340858960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1831}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 858695040

約数和(自身を除く): 517836080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 1831, 2327, 2864, 3580, 3662, 4654, 7160, 7324, 9155, 9308, 11635, 14320, 14648, 18310, 18616, 23270, 23803, 29296, 36620, 37232, 46540, 47606, 73240, 93080, 95212, 119015, 146480, 186160, 190424, 238030, 327749, 380848, 476060, 655498, 952120, 1310996, 1638745, 1904240, 2621992, 3277490, 4260737, 5243984, 6554980, 8521474, 13109960, 17042948, 21303685, 26219920, 34085896, 42607370, 68171792, 85214740, 170429480, 340858960]

約数ペア:

[(1, 340858960), (2, 170429480), (4, 85214740), (5, 68171792), (8, 42607370), (10, 34085896), (13, 26219920), (16, 21303685), (20, 17042948), (26, 13109960), (40, 8521474), (52, 6554980), (65, 5243984), (80, 4260737), (104, 3277490), (130, 2621992), (179, 1904240), (208, 1638745), (260, 1310996), (358, 952120), (520, 655498), (716, 476060), (895, 380848), (1040, 327749), (1432, 238030), (1790, 190424), (1831, 186160), (2327, 146480), (2864, 119015), (3580, 95212), (3662, 93080), (4654, 73240), (7160, 47606), (7324, 46540), (9155, 37232), (9308, 36620), (11635, 29296), (14320, 23803), (14648, 23270), (18310, 18616)]