320467680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 576

約数和(自身を含む): 1337394240

約数和(自身を除く): 1016926560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 53, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 96, 102, 104, 106, 114, 117, 120, 130, 136, 144, 152, 153, 156, 159, 160, 170, 171, 180, 190, 195, 204, 208, 212, 221, 228, 234, 240, 247, 255, 260, 265, 272, 285, 288, 304, 306, 312, 318, 323, 340, 342, 360, 380, 390, 408, 416, 424, 442, 456, 468, 477, 480, 494, 510, 520, 530, 544, 570, 585, 608, 612, 624, 636, 646, 663, 680, 684, 689, 720, 741, 760, 765, 780, 795, 816, 848, 855, 884, 901, 912, 936, 954, 969, 988, 1007, 1020, 1040, 1060, 1105, 1140, 1170, 1224, 1235, 1248, 1272, 1292, 1326, 1360, 1368, 1378, 1440, 1482, 1520, 1530, 1560, 1590, 1615, 1632, 1696, 1710, 1768, 1802, 1824, 1872, 1908, 1938, 1976, 1989, 2014, 2040, 2067, 2080, 2120, 2210, 2223, 2280, 2340, 2385, 2448, 2470, 2544, 2584, 2652, 2703, 2720, 2736, 2756, 2907, 2964, 3021, 3040, 3060, 3120, 3180, 3230, 3315, 3420, 3445, 3536, 3604, 3705, 3744, 3816, 3876, 3952, 3978, 4028, 4080, 4134, 4199, 4240, 4420, 4446, 4505, 4560, 4680, 4770, 4845, 4896, 4940, 5035, 5088, 5168, 5304, 5406, 5472, 5512, 5814, 5928, 6042, 6120, 6201, 6240, 6360, 6460, 6630, 6840, 6890, 7072, 7208, 7410, 7632, 7752, 7904, 7956, 8056, 8109, 8160, 8268, 8398, 8480, 8840, 8892, 9010, 9063, 9120, 9360, 9540, 9690, 9880, 9945, 10070, 10335, 10336, 10608, 10812, 11024, 11115, 11628, 11713, 11856, 12084, 12240, 12402, 12597, 12720, 12920, 13091, 13260, 13515, 13680, 13780, 14416, 14535, 14820, 15105, 15264, 15504, 15912, 16112, 16218, 16536, 16796, 17119, 17680, 17784, 18020, 18126, 18720, 19080, 19380, 19760, 19890, 20140, 20670, 20995, 21216, 21624, 22048, 22230, 23256, 23426, 23712, 24168, 24480, 24804, 25194, 25440, 25840, 26182, 26520, 27030, 27360, 27560, 28832, 29070, 29640, 30210, 31005, 31008, 31824, 32224, 32436, 33072, 33592, 34238, 35139, 35360, 35568, 36040, 36252, 37791, 38160, 38760, 39273, 39520, 39780, 40280, 40545, 41340, 41990, 43248, 44460, 45315, 46512, 46852, 48336, 49608, 50388, 51357, 51680, 52364, 53040, 54060, 55120, 58140, 58565, 59280, 60420, 62010, 62985, 63648, 64872, 65455, 66144, 67184, 68476, 70278, 71136, 72080, 72504, 75582, 76320, 77520, 78546, 79560, 80560, 81090, 82680, 83980, 85595, 86496, 88920, 90630, 93024, 93704, 96672, 99216, 100776, 102714, 104728, 105417, 106080, 108120, 110240, 116280, 117130, 117819, 118560, 120840, 124020, 125970, 129744, 130910, 134368, 136952, 140556, 144160, 145008, 151164, 154071, 155040, 157092, 159120, 161120, 162180, 165360, 167960, 171190, 175695, 177840, 181260, 187408, 188955, 196365, 198432, 201552, 205428, 209456, 210834, 216240, 222547, 232560, 234260, 235638, 241680, 248040, 251940, 256785, 259488, 261820, 273904, 281112, 290016, 302328, 308142, 314184, 318240, 324360, 330720, 335920, 342380, 351390, 355680, 362520, 374816, 377910, 392730, 403104, 410856, 418912, 421668, 432480, 445094, 465120, 468520, 471276, 483360, 496080, 503880, 513570, 523640, 527085, 547808, 562224, 589095, 604656, 616284, 628368, 648720, 667641, 671840, 684760, 702780, 725040, 755820, 770355, 785460, 821712, 843336, 890188, 937040, 942552, 992160, 1007760, 1027140, 1047280, 1054170, 1112735, 1124448, 1178190, 1209312, 1232568, 1256736, 1297440, 1335282, 1369520, 1405560, 1450080, 1511640, 1540710, 1570920, 1643424, 1686672, 1780376, 1874080, 1885104, 2002923, 2015520, 2054280, 2094560, 2108340, 2225470, 2356380, 2465136, 2670564, 2739040, 2811120, 3023280, 3081420, 3141840, 3338205, 3373344, 3560752, 3770208, 4005846, 4108560, 4216680, 4450940, 4712760, 4930272, 5341128, 5622240, 6046560, 6162840, 6283680, 6676410, 7121504, 8011692, 8217120, 8433360, 8901880, 9425520, 10014615, 10682256, 12325680, 13352820, 16023384, 16866720, 17803760, 18851040, 20029230, 21364512, 24651360, 26705640, 32046768, 35607520, 40058460, 53411280, 64093536, 80116920, 106822560, 160233840, 320467680]

約数ペア:

[(1, 320467680), (2, 160233840), (3, 106822560), (4, 80116920), (5, 64093536), (6, 53411280), (8, 40058460), (9, 35607520), (10, 32046768), (12, 26705640), (13, 24651360), (15, 21364512), (16, 20029230), (17, 18851040), (18, 17803760), (19, 16866720), (20, 16023384), (24, 13352820), (26, 12325680), (30, 10682256), (32, 10014615), (34, 9425520), (36, 8901880), (38, 8433360), (39, 8217120), (40, 8011692), (45, 7121504), (48, 6676410), (51, 6283680), (52, 6162840), (53, 6046560), (57, 5622240), (60, 5341128), (65, 4930272), (68, 4712760), (72, 4450940), (76, 4216680), (78, 4108560), (80, 4005846), (85, 3770208), (90, 3560752), (95, 3373344), (96, 3338205), (102, 3141840), (104, 3081420), (106, 3023280), (114, 2811120), (117, 2739040), (120, 2670564), (130, 2465136), (136, 2356380), (144, 2225470), (152, 2108340), (153, 2094560), (156, 2054280), (159, 2015520), (160, 2002923), (170, 1885104), (171, 1874080), (180, 1780376), (190, 1686672), (195, 1643424), (204, 1570920), (208, 1540710), (212, 1511640), (221, 1450080), (228, 1405560), (234, 1369520), (240, 1335282), (247, 1297440), (255, 1256736), (260, 1232568), (265, 1209312), (272, 1178190), (285, 1124448), (288, 1112735), (304, 1054170), (306, 1047280), (312, 1027140), (318, 1007760), (323, 992160), (340, 942552), (342, 937040), (360, 890188), (380, 843336), (390, 821712), (408, 785460), (416, 770355), (424, 755820), (442, 725040), (456, 702780), (468, 684760), (477, 671840), (480, 667641), (494, 648720), (510, 628368), (520, 616284), (530, 604656), (544, 589095), (570, 562224), (585, 547808), (608, 527085), (612, 523640), (624, 513570), (636, 503880), (646, 496080), (663, 483360), (680, 471276), (684, 468520), (689, 465120), (720, 445094), (741, 432480), (760, 421668), (765, 418912), (780, 410856), (795, 403104), (816, 392730), (848, 377910), (855, 374816), (884, 362520), (901, 355680), (912, 351390), (936, 342380), (954, 335920), (969, 330720), (988, 324360), (1007, 318240), (1020, 314184), (1040, 308142), (1060, 302328), (1105, 290016), (1140, 281112), (1170, 273904), (1224, 261820), (1235, 259488), (1248, 256785), (1272, 251940), (1292, 248040), (1326, 241680), (1360, 235638), (1368, 234260), (1378, 232560), (1440, 222547), (1482, 216240), (1520, 210834), (1530, 209456), (1560, 205428), (1590, 201552), (1615, 198432), (1632, 196365), (1696, 188955), (1710, 187408), (1768, 181260), (1802, 177840), (1824, 175695), (1872, 171190), (1908, 167960), (1938, 165360), (1976, 162180), (1989, 161120), (2014, 159120), (2040, 157092), (2067, 155040), (2080, 154071), (2120, 151164), (2210, 145008), (2223, 144160), (2280, 140556), (2340, 136952), (2385, 134368), (2448, 130910), (2470, 129744), (2544, 125970), (2584, 124020), (2652, 120840), (2703, 118560), (2720, 117819), (2736, 117130), (2756, 116280), (2907, 110240), (2964, 108120), (3021, 106080), (3040, 105417), (3060, 104728), (3120, 102714), (3180, 100776), (3230, 99216), (3315, 96672), (3420, 93704), (3445, 93024), (3536, 90630), (3604, 88920), (3705, 86496), (3744, 85595), (3816, 83980), (3876, 82680), (3952, 81090), (3978, 80560), (4028, 79560), (4080, 78546), (4134, 77520), (4199, 76320), (4240, 75582), (4420, 72504), (4446, 72080), (4505, 71136), (4560, 70278), (4680, 68476), (4770, 67184), (4845, 66144), (4896, 65455), (4940, 64872), (5035, 63648), (5088, 62985), (5168, 62010), (5304, 60420), (5406, 59280), (5472, 58565), (5512, 58140), (5814, 55120), (5928, 54060), (6042, 53040), (6120, 52364), (6201, 51680), (6240, 51357), (6360, 50388), (6460, 49608), (6630, 48336), (6840, 46852), (6890, 46512), (7072, 45315), (7208, 44460), (7410, 43248), (7632, 41990), (7752, 41340), (7904, 40545), (7956, 40280), (8056, 39780), (8109, 39520), (8160, 39273), (8268, 38760), (8398, 38160), (8480, 37791), (8840, 36252), (8892, 36040), (9010, 35568), (9063, 35360), (9120, 35139), (9360, 34238), (9540, 33592), (9690, 33072), (9880, 32436), (9945, 32224), (10070, 31824), (10335, 31008), (10336, 31005), (10608, 30210), (10812, 29640), (11024, 29070), (11115, 28832), (11628, 27560), (11713, 27360), (11856, 27030), (12084, 26520), (12240, 26182), (12402, 25840), (12597, 25440), (12720, 25194), (12920, 24804), (13091, 24480), (13260, 24168), (13515, 23712), (13680, 23426), (13780, 23256), (14416, 22230), (14535, 22048), (14820, 21624), (15105, 21216), (15264, 20995), (15504, 20670), (15912, 20140), (16112, 19890), (16218, 19760), (16536, 19380), (16796, 19080), (17119, 18720), (17680, 18126), (17784, 18020)]