256835702760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14783}}^1$

素因数の和:14897

約数の個数: 512

約数和(自身を含む): 996663951360

約数和(自身を除く): 739828248600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 43, 52, 56, 60, 65, 70, 74, 78, 84, 86, 91, 104, 105, 111, 120, 129, 130, 140, 148, 156, 168, 172, 182, 185, 195, 210, 215, 222, 258, 259, 260, 273, 280, 296, 301, 312, 344, 364, 370, 390, 420, 430, 444, 455, 481, 516, 518, 520, 546, 555, 559, 602, 645, 728, 740, 777, 780, 840, 860, 888, 903, 910, 962, 1032, 1036, 1092, 1110, 1118, 1204, 1290, 1295, 1365, 1443, 1480, 1505, 1554, 1560, 1591, 1677, 1720, 1806, 1820, 1924, 2072, 2184, 2220, 2236, 2405, 2408, 2580, 2590, 2730, 2795, 2886, 3010, 3108, 3182, 3354, 3367, 3612, 3640, 3848, 3885, 3913, 4440, 4472, 4515, 4773, 4810, 5160, 5180, 5460, 5590, 5772, 6020, 6216, 6364, 6708, 6734, 7215, 7224, 7770, 7826, 7955, 8385, 9030, 9546, 9620, 10101, 10360, 10920, 11137, 11180, 11544, 11739, 12040, 12728, 13416, 13468, 14430, 14783, 15540, 15652, 15910, 16770, 16835, 18060, 19092, 19240, 19565, 20202, 20683, 22274, 22360, 23478, 23865, 26936, 28860, 29566, 31080, 31304, 31820, 33411, 33540, 33670, 36120, 38184, 39130, 40404, 41366, 44349, 44548, 46956, 47730, 50505, 55685, 57720, 58695, 59132, 62049, 63640, 66822, 67080, 67340, 73915, 78260, 80808, 82732, 88698, 89096, 93912, 95460, 101010, 103415, 103481, 111370, 117390, 118264, 124098, 133644, 134680, 144781, 147830, 156520, 165464, 167055, 177396, 190920, 192179, 202020, 206830, 206962, 221745, 222740, 234780, 248196, 267288, 289562, 295660, 310245, 310443, 334110, 354792, 384358, 404040, 413660, 413924, 434343, 443490, 445480, 469560, 496392, 517405, 546971, 576537, 579124, 591320, 620490, 620886, 635669, 668220, 723905, 768716, 827320, 827848, 868686, 886980, 960895, 1034810, 1093942, 1153074, 1158248, 1240980, 1241772, 1271338, 1336440, 1345253, 1447810, 1537432, 1552215, 1640913, 1737372, 1773960, 1907007, 1921790, 2069620, 2171715, 2187884, 2306148, 2481960, 2483544, 2542676, 2690506, 2734855, 2882685, 2895620, 3104430, 3178345, 3281826, 3474744, 3814014, 3828797, 3843580, 4035759, 4139240, 4343430, 4375768, 4449683, 4612296, 5085352, 5381012, 5469710, 5765370, 5791240, 6208860, 6356690, 6563652, 6726265, 7110623, 7628028, 7657594, 7687160, 8071518, 8204565, 8263697, 8686860, 8899366, 9535035, 10762024, 10939420, 11486391, 11530740, 12417720, 12713380, 13127304, 13349049, 13452530, 14221246, 15256056, 15315188, 16143036, 16409130, 16527394, 17373720, 17798732, 19070070, 19143985, 20178795, 21331869, 21878840, 22248415, 22972782, 23061480, 23519753, 24791091, 25426760, 26698098, 26905060, 28442492, 30630376, 32286072, 32818260, 33054788, 35553115, 35597464, 38140140, 38287970, 40357590, 41318485, 42663738, 44496830, 45945564, 47039506, 49582182, 49774361, 53396196, 53810120, 56884984, 57431955, 57845879, 65636520, 66109576, 66745245, 70559259, 71106230, 76280280, 76575940, 80715180, 82636970, 85327476, 88993660, 91891128, 94079012, 99164364, 99548722, 106659345, 106792392, 114863910, 115691758, 117598765, 123955455, 133490490, 141118518, 142212460, 149323083, 153151880, 161430360, 164638271, 165273940, 170654952, 173537637, 177987320, 188158024, 198328728, 199097444, 213318690, 229727820, 231383516, 235197530, 247910910, 248871805, 266980980, 282237036, 284424920, 289229395, 298646166, 305756789, 329276542, 330547880, 347075274, 352796295, 398194888, 426637380, 459455640, 462767032, 470395060, 493914813, 495821820, 497743610, 533961960, 564474072, 578458790, 597292332, 611513578, 658553084, 694150548, 705592590, 746615415, 823191355, 853274760, 867688185, 917270367, 940790120, 987829626, 991643640, 995487220, 1156917580, 1194584664, 1223027156, 1317106168, 1388301096, 1411185180, 1493230830, 1528783945, 1646382710, 1735376370, 1834540734, 1975659252, 1990974440, 2140297523, 2313835160, 2446054312, 2469574065, 2822370360, 2986461660, 3057567890, 3292765420, 3470752740, 3669081468, 3951318504, 4280595046, 4586351835, 4939148130, 5972923320, 6115135780, 6420892569, 6585530840, 6941505480, 7338162936, 8561190092, 9172703670, 9878296260, 10701487615, 12230271560, 12841785138, 17122380184, 18345407340, 19756592520, 21402975230, 25683570276, 32104462845, 36690814680, 42805950460, 51367140552, 64208925690, 85611900920, 128417851380, 256835702760]

約数ペア:

[(1, 256835702760), (2, 128417851380), (3, 85611900920), (4, 64208925690), (5, 51367140552), (6, 42805950460), (7, 36690814680), (8, 32104462845), (10, 25683570276), (12, 21402975230), (13, 19756592520), (14, 18345407340), (15, 17122380184), (20, 12841785138), (21, 12230271560), (24, 10701487615), (26, 9878296260), (28, 9172703670), (30, 8561190092), (35, 7338162936), (37, 6941505480), (39, 6585530840), (40, 6420892569), (42, 6115135780), (43, 5972923320), (52, 4939148130), (56, 4586351835), (60, 4280595046), (65, 3951318504), (70, 3669081468), (74, 3470752740), (78, 3292765420), (84, 3057567890), (86, 2986461660), (91, 2822370360), (104, 2469574065), (105, 2446054312), (111, 2313835160), (120, 2140297523), (129, 1990974440), (130, 1975659252), (140, 1834540734), (148, 1735376370), (156, 1646382710), (168, 1528783945), (172, 1493230830), (182, 1411185180), (185, 1388301096), (195, 1317106168), (210, 1223027156), (215, 1194584664), (222, 1156917580), (258, 995487220), (259, 991643640), (260, 987829626), (273, 940790120), (280, 917270367), (296, 867688185), (301, 853274760), (312, 823191355), (344, 746615415), (364, 705592590), (370, 694150548), (390, 658553084), (420, 611513578), (430, 597292332), (444, 578458790), (455, 564474072), (481, 533961960), (516, 497743610), (518, 495821820), (520, 493914813), (546, 470395060), (555, 462767032), (559, 459455640), (602, 426637380), (645, 398194888), (728, 352796295), (740, 347075274), (777, 330547880), (780, 329276542), (840, 305756789), (860, 298646166), (888, 289229395), (903, 284424920), (910, 282237036), (962, 266980980), (1032, 248871805), (1036, 247910910), (1092, 235197530), (1110, 231383516), (1118, 229727820), (1204, 213318690), (1290, 199097444), (1295, 198328728), (1365, 188158024), (1443, 177987320), (1480, 173537637), (1505, 170654952), (1554, 165273940), (1560, 164638271), (1591, 161430360), (1677, 153151880), (1720, 149323083), (1806, 142212460), (1820, 141118518), (1924, 133490490), (2072, 123955455), (2184, 117598765), (2220, 115691758), (2236, 114863910), (2405, 106792392), (2408, 106659345), (2580, 99548722), (2590, 99164364), (2730, 94079012), (2795, 91891128), (2886, 88993660), (3010, 85327476), (3108, 82636970), (3182, 80715180), (3354, 76575940), (3367, 76280280), (3612, 71106230), (3640, 70559259), (3848, 66745245), (3885, 66109576), (3913, 65636520), (4440, 57845879), (4472, 57431955), (4515, 56884984), (4773, 53810120), (4810, 53396196), (5160, 49774361), (5180, 49582182), (5460, 47039506), (5590, 45945564), (5772, 44496830), (6020, 42663738), (6216, 41318485), (6364, 40357590), (6708, 38287970), (6734, 38140140), (7215, 35597464), (7224, 35553115), (7770, 33054788), (7826, 32818260), (7955, 32286072), (8385, 30630376), (9030, 28442492), (9546, 26905060), (9620, 26698098), (10101, 25426760), (10360, 24791091), (10920, 23519753), (11137, 23061480), (11180, 22972782), (11544, 22248415), (11739, 21878840), (12040, 21331869), (12728, 20178795), (13416, 19143985), (13468, 19070070), (14430, 17798732), (14783, 17373720), (15540, 16527394), (15652, 16409130), (15910, 16143036), (16770, 15315188), (16835, 15256056), (18060, 14221246), (19092, 13452530), (19240, 13349049), (19565, 13127304), (20202, 12713380), (20683, 12417720), (22274, 11530740), (22360, 11486391), (23478, 10939420), (23865, 10762024), (26936, 9535035), (28860, 8899366), (29566, 8686860), (31080, 8263697), (31304, 8204565), (31820, 8071518), (33411, 7687160), (33540, 7657594), (33670, 7628028), (36120, 7110623), (38184, 6726265), (39130, 6563652), (40404, 6356690), (41366, 6208860), (44349, 5791240), (44548, 5765370), (46956, 5469710), (47730, 5381012), (50505, 5085352), (55685, 4612296), (57720, 4449683), (58695, 4375768), (59132, 4343430), (62049, 4139240), (63640, 4035759), (66822, 3843580), (67080, 3828797), (67340, 3814014), (73915, 3474744), (78260, 3281826), (80808, 3178345), (82732, 3104430), (88698, 2895620), (89096, 2882685), (93912, 2734855), (95460, 2690506), (101010, 2542676), (103415, 2483544), (103481, 2481960), (111370, 2306148), (117390, 2187884), (118264, 2171715), (124098, 2069620), (133644, 1921790), (134680, 1907007), (144781, 1773960), (147830, 1737372), (156520, 1640913), (165464, 1552215), (167055, 1537432), (177396, 1447810), (190920, 1345253), (192179, 1336440), (202020, 1271338), (206830, 1241772), (206962, 1240980), (221745, 1158248), (222740, 1153074), (234780, 1093942), (248196, 1034810), (267288, 960895), (289562, 886980), (295660, 868686), (310245, 827848), (310443, 827320), (334110, 768716), (354792, 723905), (384358, 668220), (404040, 635669), (413660, 620886), (413924, 620490), (434343, 591320), (443490, 579124), (445480, 576537), (469560, 546971), (496392, 517405)]