431026440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 1493614080

約数和(自身を除く): 1062587640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 41, 46, 52, 60, 65, 69, 78, 82, 92, 104, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 230, 246, 260, 276, 293, 299, 312, 328, 345, 390, 410, 460, 492, 520, 533, 552, 586, 598, 615, 690, 780, 820, 879, 897, 920, 943, 984, 1066, 1172, 1196, 1230, 1380, 1465, 1495, 1560, 1599, 1640, 1758, 1794, 1886, 2132, 2344, 2392, 2460, 2665, 2760, 2829, 2930, 2990, 3198, 3516, 3588, 3772, 3809, 4264, 4395, 4485, 4715, 4920, 5330, 5658, 5860, 5980, 6396, 6739, 7032, 7176, 7544, 7618, 7995, 8790, 8970, 9430, 10660, 11316, 11427, 11720, 11960, 12013, 12259, 12792, 13478, 14145, 15236, 15990, 17580, 17940, 18860, 19045, 20217, 21320, 22632, 22854, 24026, 24518, 26956, 28290, 30472, 31980, 33695, 35160, 35880, 36039, 36777, 37720, 38090, 40434, 45708, 48052, 49036, 53912, 56580, 57135, 60065, 61295, 63960, 67390, 72078, 73554, 76180, 80868, 87607, 91416, 96104, 98072, 101085, 113160, 114270, 120130, 122590, 134780, 144156, 147108, 152360, 156169, 161736, 175214, 180195, 183885, 202170, 228540, 240260, 245180, 262821, 269560, 276299, 288312, 294216, 312338, 350428, 360390, 367770, 404340, 438035, 457080, 468507, 480520, 490360, 525642, 552598, 624676, 700856, 720780, 735540, 780845, 808680, 828897, 876070, 937014, 1051284, 1105196, 1249352, 1314105, 1381495, 1441560, 1471080, 1561690, 1657794, 1752140, 1874028, 2102568, 2210392, 2342535, 2628210, 2762990, 3123380, 3315588, 3504280, 3591887, 3748056, 4144485, 4685070, 5256420, 5525980, 6246760, 6631176, 7183774, 8288970, 9370140, 10512840, 10775661, 11051960, 14367548, 16577940, 17959435, 18740280, 21551322, 28735096, 33155880, 35918870, 43102644, 53878305, 71837740, 86205288, 107756610, 143675480, 215513220, 431026440]

約数ペア:

[(1, 431026440), (2, 215513220), (3, 143675480), (4, 107756610), (5, 86205288), (6, 71837740), (8, 53878305), (10, 43102644), (12, 35918870), (13, 33155880), (15, 28735096), (20, 21551322), (23, 18740280), (24, 17959435), (26, 16577940), (30, 14367548), (39, 11051960), (40, 10775661), (41, 10512840), (46, 9370140), (52, 8288970), (60, 7183774), (65, 6631176), (69, 6246760), (78, 5525980), (82, 5256420), (92, 4685070), (104, 4144485), (115, 3748056), (120, 3591887), (123, 3504280), (130, 3315588), (138, 3123380), (156, 2762990), (164, 2628210), (184, 2342535), (195, 2210392), (205, 2102568), (230, 1874028), (246, 1752140), (260, 1657794), (276, 1561690), (293, 1471080), (299, 1441560), (312, 1381495), (328, 1314105), (345, 1249352), (390, 1105196), (410, 1051284), (460, 937014), (492, 876070), (520, 828897), (533, 808680), (552, 780845), (586, 735540), (598, 720780), (615, 700856), (690, 624676), (780, 552598), (820, 525642), (879, 490360), (897, 480520), (920, 468507), (943, 457080), (984, 438035), (1066, 404340), (1172, 367770), (1196, 360390), (1230, 350428), (1380, 312338), (1465, 294216), (1495, 288312), (1560, 276299), (1599, 269560), (1640, 262821), (1758, 245180), (1794, 240260), (1886, 228540), (2132, 202170), (2344, 183885), (2392, 180195), (2460, 175214), (2665, 161736), (2760, 156169), (2829, 152360), (2930, 147108), (2990, 144156), (3198, 134780), (3516, 122590), (3588, 120130), (3772, 114270), (3809, 113160), (4264, 101085), (4395, 98072), (4485, 96104), (4715, 91416), (4920, 87607), (5330, 80868), (5658, 76180), (5860, 73554), (5980, 72078), (6396, 67390), (6739, 63960), (7032, 61295), (7176, 60065), (7544, 57135), (7618, 56580), (7995, 53912), (8790, 49036), (8970, 48052), (9430, 45708), (10660, 40434), (11316, 38090), (11427, 37720), (11720, 36777), (11960, 36039), (12013, 35880), (12259, 35160), (12792, 33695), (13478, 31980), (14145, 30472), (15236, 28290), (15990, 26956), (17580, 24518), (17940, 24026), (18860, 22854), (19045, 22632), (20217, 21320)]