120312400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 329838264

約数和(自身を除く): 209525864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1361, 1700, 1768, 2210, 2600, 2722, 3400, 3536, 4420, 5200, 5444, 5525, 6800, 6805, 8840, 10888, 11050, 13610, 17680, 17693, 21776, 22100, 23137, 27220, 34025, 35386, 44200, 46274, 54440, 68050, 70772, 88400, 88465, 92548, 108880, 115685, 136100, 141544, 176930, 185096, 231370, 272200, 283088, 300781, 353860, 370192, 442325, 462740, 544400, 578425, 601562, 707720, 884650, 925480, 1156850, 1203124, 1415440, 1503905, 1769300, 1850960, 2313700, 2406248, 3007810, 3538600, 4627400, 4812496, 6015620, 7077200, 7519525, 9254800, 12031240, 15039050, 24062480, 30078100, 60156200, 120312400]

約数ペア:

[(1, 120312400), (2, 60156200), (4, 30078100), (5, 24062480), (8, 15039050), (10, 12031240), (13, 9254800), (16, 7519525), (17, 7077200), (20, 6015620), (25, 4812496), (26, 4627400), (34, 3538600), (40, 3007810), (50, 2406248), (52, 2313700), (65, 1850960), (68, 1769300), (80, 1503905), (85, 1415440), (100, 1203124), (104, 1156850), (130, 925480), (136, 884650), (170, 707720), (200, 601562), (208, 578425), (221, 544400), (260, 462740), (272, 442325), (325, 370192), (340, 353860), (400, 300781), (425, 283088), (442, 272200), (520, 231370), (650, 185096), (680, 176930), (850, 141544), (884, 136100), (1040, 115685), (1105, 108880), (1300, 92548), (1360, 88465), (1361, 88400), (1700, 70772), (1768, 68050), (2210, 54440), (2600, 46274), (2722, 44200), (3400, 35386), (3536, 34025), (4420, 27220), (5200, 23137), (5444, 22100), (5525, 21776), (6800, 17693), (6805, 17680), (8840, 13610), (10888, 11050)]