395013840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9739}}^1$

素因数の和:9781

約数の個数: 120

約数和(自身を含む): 1326120480

約数和(自身を除く): 931106640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 9739, 10140, 13520, 19478, 20280, 29217, 38956, 40560, 48695, 58434, 77912, 97390, 116868, 126607, 146085, 155824, 194780, 233736, 253214, 292170, 379821, 389560, 467472, 506428, 584340, 633035, 759642, 779120, 1012856, 1168680, 1266070, 1519284, 1645891, 1899105, 2025712, 2337360, 2532140, 3038568, 3291782, 3798210, 4937673, 5064280, 6077136, 6583564, 7596420, 8229455, 9875346, 10128560, 13167128, 15192840, 16458910, 19750692, 24688365, 26334256, 30385680, 32917820, 39501384, 49376730, 65835640, 79002768, 98753460, 131671280, 197506920, 395013840]

約数ペア:

[(1, 395013840), (2, 197506920), (3, 131671280), (4, 98753460), (5, 79002768), (6, 65835640), (8, 49376730), (10, 39501384), (12, 32917820), (13, 30385680), (15, 26334256), (16, 24688365), (20, 19750692), (24, 16458910), (26, 15192840), (30, 13167128), (39, 10128560), (40, 9875346), (48, 8229455), (52, 7596420), (60, 6583564), (65, 6077136), (78, 5064280), (80, 4937673), (104, 3798210), (120, 3291782), (130, 3038568), (156, 2532140), (169, 2337360), (195, 2025712), (208, 1899105), (240, 1645891), (260, 1519284), (312, 1266070), (338, 1168680), (390, 1012856), (507, 779120), (520, 759642), (624, 633035), (676, 584340), (780, 506428), (845, 467472), (1014, 389560), (1040, 379821), (1352, 292170), (1560, 253214), (1690, 233736), (2028, 194780), (2535, 155824), (2704, 146085), (3120, 126607), (3380, 116868), (4056, 97390), (5070, 77912), (6760, 58434), (8112, 48695), (9739, 40560), (10140, 38956), (13520, 29217), (19478, 20280)]