321012960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2999}}^1$

素因数の和:3240

約数の個数: 96

約数和(自身を含む): 1016064000

約数和(自身を除く): 695051040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 223, 240, 446, 480, 669, 892, 1115, 1338, 1784, 2230, 2676, 2999, 3345, 3568, 4460, 5352, 5998, 6690, 7136, 8920, 8997, 10704, 11996, 13380, 14995, 17840, 17994, 21408, 23992, 26760, 29990, 35680, 35988, 44985, 47984, 53520, 59980, 71976, 89970, 95968, 107040, 119960, 143952, 179940, 239920, 287904, 359880, 479840, 668777, 719760, 1337554, 1439520, 2006331, 2675108, 3343885, 4012662, 5350216, 6687770, 8025324, 10031655, 10700432, 13375540, 16050648, 20063310, 21400864, 26751080, 32101296, 40126620, 53502160, 64202592, 80253240, 107004320, 160506480, 321012960]

約数ペア:

[(1, 321012960), (2, 160506480), (3, 107004320), (4, 80253240), (5, 64202592), (6, 53502160), (8, 40126620), (10, 32101296), (12, 26751080), (15, 21400864), (16, 20063310), (20, 16050648), (24, 13375540), (30, 10700432), (32, 10031655), (40, 8025324), (48, 6687770), (60, 5350216), (80, 4012662), (96, 3343885), (120, 2675108), (160, 2006331), (223, 1439520), (240, 1337554), (446, 719760), (480, 668777), (669, 479840), (892, 359880), (1115, 287904), (1338, 239920), (1784, 179940), (2230, 143952), (2676, 119960), (2999, 107040), (3345, 95968), (3568, 89970), (4460, 71976), (5352, 59980), (5998, 53520), (6690, 47984), (7136, 44985), (8920, 35988), (8997, 35680), (10704, 29990), (11996, 26760), (13380, 23992), (14995, 21408), (17840, 17994)]