390432120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{709}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 1266753600

約数和(自身を除く): 876321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 353, 390, 520, 706, 709, 780, 1059, 1412, 1418, 1560, 1765, 2118, 2127, 2824, 2836, 3530, 3545, 4236, 4254, 4589, 5295, 5672, 7060, 7090, 8472, 8508, 9178, 9217, 10590, 10635, 13767, 14120, 14180, 17016, 18356, 18434, 21180, 21270, 22945, 27534, 27651, 28360, 36712, 36868, 42360, 42540, 45890, 46085, 55068, 55302, 68835, 73736, 85080, 91780, 92170, 110136, 110604, 137670, 138255, 183560, 184340, 221208, 250277, 275340, 276510, 368680, 500554, 550680, 553020, 750831, 1001108, 1106040, 1251385, 1501662, 2002216, 2502770, 3003324, 3253601, 3754155, 5005540, 6006648, 6507202, 7508310, 9760803, 10011080, 13014404, 15016620, 16268005, 19521606, 26028808, 30033240, 32536010, 39043212, 48804015, 65072020, 78086424, 97608030, 130144040, 195216060, 390432120]

約数ペア:

[(1, 390432120), (2, 195216060), (3, 130144040), (4, 97608030), (5, 78086424), (6, 65072020), (8, 48804015), (10, 39043212), (12, 32536010), (13, 30033240), (15, 26028808), (20, 19521606), (24, 16268005), (26, 15016620), (30, 13014404), (39, 10011080), (40, 9760803), (52, 7508310), (60, 6507202), (65, 6006648), (78, 5005540), (104, 3754155), (120, 3253601), (130, 3003324), (156, 2502770), (195, 2002216), (260, 1501662), (312, 1251385), (353, 1106040), (390, 1001108), (520, 750831), (706, 553020), (709, 550680), (780, 500554), (1059, 368680), (1412, 276510), (1418, 275340), (1560, 250277), (1765, 221208), (2118, 184340), (2127, 183560), (2824, 138255), (2836, 137670), (3530, 110604), (3545, 110136), (4236, 92170), (4254, 91780), (4589, 85080), (5295, 73736), (5672, 68835), (7060, 55302), (7090, 55068), (8472, 46085), (8508, 45890), (9178, 42540), (9217, 42360), (10590, 36868), (10635, 36712), (13767, 28360), (14120, 27651), (14180, 27534), (17016, 22945), (18356, 21270), (18434, 21180)]