399664200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51271

約数の個数: 96

約数和(自身を含む): 1334289600

約数和(自身を除く): 934625400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 51239, 102478, 153717, 204956, 256195, 307434, 409912, 512390, 614868, 666107, 768585, 1024780, 1229736, 1280975, 1332214, 1537170, 1998321, 2049560, 2561950, 2664428, 3074340, 3330535, 3842925, 3996642, 5123900, 5328856, 6148680, 6661070, 7685850, 7993284, 9991605, 10247800, 13322140, 15371700, 15986568, 16652675, 19983210, 26644280, 30743400, 33305350, 39966420, 49958025, 66610700, 79932840, 99916050, 133221400, 199832100, 399664200]

約数ペア:

[(1, 399664200), (2, 199832100), (3, 133221400), (4, 99916050), (5, 79932840), (6, 66610700), (8, 49958025), (10, 39966420), (12, 33305350), (13, 30743400), (15, 26644280), (20, 19983210), (24, 16652675), (25, 15986568), (26, 15371700), (30, 13322140), (39, 10247800), (40, 9991605), (50, 7993284), (52, 7685850), (60, 6661070), (65, 6148680), (75, 5328856), (78, 5123900), (100, 3996642), (104, 3842925), (120, 3330535), (130, 3074340), (150, 2664428), (156, 2561950), (195, 2049560), (200, 1998321), (260, 1537170), (300, 1332214), (312, 1280975), (325, 1229736), (390, 1024780), (520, 768585), (600, 666107), (650, 614868), (780, 512390), (975, 409912), (1300, 307434), (1560, 256195), (1950, 204956), (2600, 153717), (3900, 102478), (7800, 51239)]