408280080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130859}}^1$

素因数の和:130888

約数の個数: 80

約数和(自身を含む): 1363037760

約数和(自身を除く): 954757680

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 130859, 261718, 392577, 523436, 654295, 785154, 1046872, 1308590, 1570308, 1701167, 1962885, 2093744, 2617180, 3140616, 3402334, 3925770, 5103501, 5234360, 6281232, 6804668, 7851540, 8505835, 10207002, 10468720, 13609336, 15703080, 17011670, 20414004, 25517505, 27218672, 31406160, 34023340, 40828008, 51035010, 68046680, 81656016, 102070020, 136093360, 204140040, 408280080]

約数ペア:

[(1, 408280080), (2, 204140040), (3, 136093360), (4, 102070020), (5, 81656016), (6, 68046680), (8, 51035010), (10, 40828008), (12, 34023340), (13, 31406160), (15, 27218672), (16, 25517505), (20, 20414004), (24, 17011670), (26, 15703080), (30, 13609336), (39, 10468720), (40, 10207002), (48, 8505835), (52, 7851540), (60, 6804668), (65, 6281232), (78, 5234360), (80, 5103501), (104, 3925770), (120, 3402334), (130, 3140616), (156, 2617180), (195, 2093744), (208, 1962885), (240, 1701167), (260, 1570308), (312, 1308590), (390, 1046872), (520, 785154), (624, 654295), (780, 523436), (1040, 392577), (1560, 261718), (3120, 130859)]