256386117780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2921

約数の個数: 576

約数和(自身を含む): 930362630400

約数和(自身を除く): 673976512620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 59, 60, 65, 68, 78, 85, 90, 102, 108, 117, 118, 130, 135, 153, 156, 169, 170, 177, 180, 195, 204, 221, 234, 236, 255, 260, 270, 295, 306, 338, 340, 351, 354, 390, 442, 459, 468, 507, 510, 531, 540, 585, 590, 612, 663, 676, 702, 708, 765, 767, 780, 845, 884, 885, 918, 1003, 1014, 1020, 1062, 1105, 1170, 1180, 1326, 1404, 1521, 1530, 1534, 1593, 1690, 1755, 1770, 1836, 1989, 2006, 2028, 2124, 2210, 2295, 2301, 2340, 2535, 2652, 2655, 2801, 2873, 3009, 3042, 3060, 3068, 3186, 3315, 3380, 3510, 3540, 3835, 3978, 4012, 4420, 4563, 4590, 4602, 5015, 5070, 5310, 5602, 5746, 5967, 6018, 6084, 6372, 6630, 6903, 7020, 7605, 7670, 7956, 7965, 8403, 8619, 9027, 9126, 9180, 9204, 9945, 9971, 10030, 10140, 10620, 11204, 11492, 11505, 11934, 12036, 13039, 13260, 13806, 14005, 14365, 15045, 15210, 15340, 15930, 16806, 17238, 18054, 18252, 19890, 19942, 20060, 20709, 22815, 23010, 23868, 25209, 25857, 26078, 27081, 27612, 28010, 28730, 29835, 29913, 30090, 30420, 31860, 33612, 34476, 34515, 36108, 36413, 39117, 39780, 39884, 41418, 42015, 43095, 45135, 45630, 46020, 47617, 49855, 50418, 51714, 52156, 54162, 56020, 57460, 59670, 59826, 60180, 65195, 69030, 72826, 75627, 77571, 78234, 82836, 84030, 86190, 89739, 90270, 91260, 95234, 99710, 100836, 103428, 103545, 108324, 109239, 117351, 119340, 119652, 126045, 129285, 130390, 135405, 138060, 142851, 145652, 149565, 151254, 155142, 156468, 165259, 168060, 169507, 172380, 179478, 180540, 182065, 190468, 195585, 199420, 207090, 218478, 234702, 238085, 252090, 258570, 260780, 269217, 270810, 285702, 299130, 302508, 310284, 327717, 330518, 339014, 352053, 358956, 364130, 378135, 387855, 391170, 414180, 428553, 436956, 448695, 469404, 473369, 476170, 495777, 504180, 508521, 517140, 538434, 541620, 546195, 571404, 586755, 598260, 619021, 655434, 661036, 678028, 704106, 714255, 728260, 756270, 775710, 782340, 826295, 847535, 857106, 897390, 946738, 952340, 983151, 991554, 1017042, 1076868, 1092390, 1173510, 1238042, 1285659, 1310868, 1346085, 1408212, 1420107, 1428510, 1487331, 1512540, 1525563, 1551420, 1638585, 1652590, 1695070, 1714212, 1760265, 1794780, 1857063, 1893476, 1966302, 1983108, 2034084, 2142765, 2148367, 2184780, 2347020, 2366845, 2476084, 2478885, 2542605, 2571318, 2692170, 2809403, 2840214, 2857020, 2974662, 3051126, 3095105, 3277170, 3305180, 3390140, 3520530, 3714126, 3932604, 4260321, 4285530, 4296734, 4461993, 4576689, 4733690, 4915755, 4957770, 5085210, 5142636, 5384340, 5571189, 5618806, 5680428, 5949324, 6102252, 6190210, 6428295, 6445101, 6554340, 7041060, 7100535, 7428252, 7436655, 7627815, 8047273, 8428209, 8520642, 8571060, 8593468, 8923986, 9153378, 9285315, 9467380, 9831510, 9915540, 10170420, 10741835, 11142378, 11237612, 12380420, 12780963, 12856590, 12890202, 14047015, 14201070, 14873310, 15255630, 16094546, 16713567, 16856418, 17041284, 17847972, 18306756, 18570630, 19335303, 19663020, 21301605, 21483670, 22284756, 22309965, 22883445, 24141819, 25284627, 25561926, 25713180, 25780404, 27855945, 27928771, 28094030, 28402140, 29746620, 30511260, 32189092, 32225505, 33427134, 33712836, 36522239, 37141260, 38670606, 40236365, 42141045, 42603210, 42967340, 44619930, 45766890, 48283638, 50569254, 51123852, 55711890, 55857542, 56188060, 58005909, 63904815, 64451010, 66854268, 72425457, 73044478, 75853881, 77341212, 80472730, 83567835, 83786313, 84282090, 85206420, 89239860, 91533780, 96567276, 96676515, 101138508, 109566717, 111423780, 111715084, 116011818, 120709095, 126423135, 127809630, 128902020, 139643855, 144850914, 146088956, 151707762, 160945460, 167135670, 167572626, 168564180, 182611195, 193353030, 217276371, 219133434, 232023636, 241418190, 251358939, 252846270, 255619260, 279287710, 289701828, 290029545, 303415524, 328700151, 334271340, 335145252, 362127285, 365222390, 379269405, 386706060, 418931565, 434552742, 438266868, 474789107, 482836380, 502717878, 505692540, 547833585, 558575420, 580059090, 657400302, 724254570, 730444780, 754076817, 758538810, 837863130, 869105484, 949578214, 986100453, 1005435756, 1086381855, 1095667170, 1160118180, 1256794695, 1314800604, 1424367321, 1448509140, 1508153634, 1517077620, 1643500755, 1675726260, 1899156428, 1972200906, 2172763710, 2191334340, 2373945535, 2513589390, 2848734642, 3016307268, 3287001510, 3770384085, 3944401812, 4273101963, 4345527420, 4747891070, 4930502265, 5027178780, 5697469284, 6574003020, 7121836605, 7540768170, 8546203926, 9495782140, 9861004530, 12819305889, 14243673210, 15081536340, 17092407852, 19722009060, 21365509815, 25638611778, 28487346420, 42731019630, 51277223556, 64096529445, 85462039260, 128193058890, 256386117780]

約数ペア:

[(1, 256386117780), (2, 128193058890), (3, 85462039260), (4, 64096529445), (5, 51277223556), (6, 42731019630), (9, 28487346420), (10, 25638611778), (12, 21365509815), (13, 19722009060), (15, 17092407852), (17, 15081536340), (18, 14243673210), (20, 12819305889), (26, 9861004530), (27, 9495782140), (30, 8546203926), (34, 7540768170), (36, 7121836605), (39, 6574003020), (45, 5697469284), (51, 5027178780), (52, 4930502265), (54, 4747891070), (59, 4345527420), (60, 4273101963), (65, 3944401812), (68, 3770384085), (78, 3287001510), (85, 3016307268), (90, 2848734642), (102, 2513589390), (108, 2373945535), (117, 2191334340), (118, 2172763710), (130, 1972200906), (135, 1899156428), (153, 1675726260), (156, 1643500755), (169, 1517077620), (170, 1508153634), (177, 1448509140), (180, 1424367321), (195, 1314800604), (204, 1256794695), (221, 1160118180), (234, 1095667170), (236, 1086381855), (255, 1005435756), (260, 986100453), (270, 949578214), (295, 869105484), (306, 837863130), (338, 758538810), (340, 754076817), (351, 730444780), (354, 724254570), (390, 657400302), (442, 580059090), (459, 558575420), (468, 547833585), (507, 505692540), (510, 502717878), (531, 482836380), (540, 474789107), (585, 438266868), (590, 434552742), (612, 418931565), (663, 386706060), (676, 379269405), (702, 365222390), (708, 362127285), (765, 335145252), (767, 334271340), (780, 328700151), (845, 303415524), (884, 290029545), (885, 289701828), (918, 279287710), (1003, 255619260), (1014, 252846270), (1020, 251358939), (1062, 241418190), (1105, 232023636), (1170, 219133434), (1180, 217276371), (1326, 193353030), (1404, 182611195), (1521, 168564180), (1530, 167572626), (1534, 167135670), (1593, 160945460), (1690, 151707762), (1755, 146088956), (1770, 144850914), (1836, 139643855), (1989, 128902020), (2006, 127809630), (2028, 126423135), (2124, 120709095), (2210, 116011818), (2295, 111715084), (2301, 111423780), (2340, 109566717), (2535, 101138508), (2652, 96676515), (2655, 96567276), (2801, 91533780), (2873, 89239860), (3009, 85206420), (3042, 84282090), (3060, 83786313), (3068, 83567835), (3186, 80472730), (3315, 77341212), (3380, 75853881), (3510, 73044478), (3540, 72425457), (3835, 66854268), (3978, 64451010), (4012, 63904815), (4420, 58005909), (4563, 56188060), (4590, 55857542), (4602, 55711890), (5015, 51123852), (5070, 50569254), (5310, 48283638), (5602, 45766890), (5746, 44619930), (5967, 42967340), (6018, 42603210), (6084, 42141045), (6372, 40236365), (6630, 38670606), (6903, 37141260), (7020, 36522239), (7605, 33712836), (7670, 33427134), (7956, 32225505), (7965, 32189092), (8403, 30511260), (8619, 29746620), (9027, 28402140), (9126, 28094030), (9180, 27928771), (9204, 27855945), (9945, 25780404), (9971, 25713180), (10030, 25561926), (10140, 25284627), (10620, 24141819), (11204, 22883445), (11492, 22309965), (11505, 22284756), (11934, 21483670), (12036, 21301605), (13039, 19663020), (13260, 19335303), (13806, 18570630), (14005, 18306756), (14365, 17847972), (15045, 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(75627, 3390140), (77571, 3305180), (78234, 3277170), (82836, 3095105), (84030, 3051126), (86190, 2974662), (89739, 2857020), (90270, 2840214), (91260, 2809403), (95234, 2692170), (99710, 2571318), (100836, 2542605), (103428, 2478885), (103545, 2476084), (108324, 2366845), (109239, 2347020), (117351, 2184780), (119340, 2148367), (119652, 2142765), (126045, 2034084), (129285, 1983108), (130390, 1966302), (135405, 1893476), (138060, 1857063), (142851, 1794780), (145652, 1760265), (149565, 1714212), (151254, 1695070), (155142, 1652590), (156468, 1638585), (165259, 1551420), (168060, 1525563), (169507, 1512540), (172380, 1487331), (179478, 1428510), (180540, 1420107), (182065, 1408212), (190468, 1346085), (195585, 1310868), (199420, 1285659), (207090, 1238042), (218478, 1173510), (234702, 1092390), (238085, 1076868), (252090, 1017042), (258570, 991554), (260780, 983151), (269217, 952340), (270810, 946738), (285702, 897390), (299130, 857106), (302508, 847535), (310284, 826295), (327717, 782340), (330518, 775710), (339014, 756270), (352053, 728260), (358956, 714255), (364130, 704106), (378135, 678028), (387855, 661036), (391170, 655434), (414180, 619021), (428553, 598260), (436956, 586755), (448695, 571404), (469404, 546195), (473369, 541620), (476170, 538434), (495777, 517140), (504180, 508521)]