271216920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7559}}^1$

素因数の和:7609

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 643240680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 7559, 8970, 11960, 15118, 17940, 22677, 30236, 35880, 37795, 45354, 60472, 75590, 90708, 98267, 113385, 151180, 173857, 181416, 196534, 226770, 294801, 302360, 347714, 393068, 453540, 491335, 521571, 589602, 695428, 786136, 869285, 907080, 982670, 1043142, 1179204, 1390856, 1474005, 1738570, 1965340, 2086284, 2260141, 2358408, 2607855, 2948010, 3477140, 3930680, 4172568, 4520282, 5215710, 5896020, 6780423, 6954280, 9040564, 10431420, 11300705, 11792040, 13560846, 18081128, 20862840, 22601410, 27121692, 33902115, 45202820, 54243384, 67804230, 90405640, 135608460, 271216920]

約数ペア:

[(1, 271216920), (2, 135608460), (3, 90405640), (4, 67804230), (5, 54243384), (6, 45202820), (8, 33902115), (10, 27121692), (12, 22601410), (13, 20862840), (15, 18081128), (20, 13560846), (23, 11792040), (24, 11300705), (26, 10431420), (30, 9040564), (39, 6954280), (40, 6780423), (46, 5896020), (52, 5215710), (60, 4520282), (65, 4172568), (69, 3930680), (78, 3477140), (92, 2948010), (104, 2607855), (115, 2358408), (120, 2260141), (130, 2086284), (138, 1965340), (156, 1738570), (184, 1474005), (195, 1390856), (230, 1179204), (260, 1043142), (276, 982670), (299, 907080), (312, 869285), (345, 786136), (390, 695428), (460, 589602), (520, 521571), (552, 491335), (598, 453540), (690, 393068), (780, 347714), (897, 302360), (920, 294801), (1196, 226770), (1380, 196534), (1495, 181416), (1560, 173857), (1794, 151180), (2392, 113385), (2760, 98267), (2990, 90708), (3588, 75590), (4485, 60472), (5980, 45354), (7176, 37795), (7559, 35880), (8970, 30236), (11960, 22677), (15118, 17940)]