321013680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3379

約数の個数: 160

約数和(自身を含む): 1106595840

約数和(自身を除く): 785582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3319, 3720, 4030, 4836, 6045, 6448, 6638, 7440, 8060, 9672, 9957, 12090, 13276, 16120, 16595, 19344, 19914, 24180, 26552, 32240, 33190, 39828, 43147, 48360, 49785, 53104, 66380, 79656, 86294, 96720, 99570, 102889, 129441, 132760, 159312, 172588, 199140, 205778, 215735, 258882, 265520, 308667, 345176, 398280, 411556, 431470, 514445, 517764, 617334, 647205, 690352, 796560, 823112, 862940, 1028890, 1035528, 1234668, 1294410, 1337557, 1543335, 1646224, 1725880, 2057780, 2071056, 2469336, 2588820, 2675114, 3086670, 3451760, 4012671, 4115560, 4938672, 5177640, 5350228, 6173340, 6687785, 8025342, 8231120, 10355280, 10700456, 12346680, 13375570, 16050684, 20063355, 21400912, 24693360, 26751140, 32101368, 40126710, 53502280, 64202736, 80253420, 107004560, 160506840, 321013680]

約数ペア:

[(1, 321013680), (2, 160506840), (3, 107004560), (4, 80253420), (5, 64202736), (6, 53502280), (8, 40126710), (10, 32101368), (12, 26751140), (13, 24693360), (15, 21400912), (16, 20063355), (20, 16050684), (24, 13375570), (26, 12346680), (30, 10700456), (31, 10355280), (39, 8231120), (40, 8025342), (48, 6687785), (52, 6173340), (60, 5350228), (62, 5177640), (65, 4938672), (78, 4115560), (80, 4012671), (93, 3451760), (104, 3086670), (120, 2675114), (124, 2588820), (130, 2469336), (155, 2071056), (156, 2057780), (186, 1725880), (195, 1646224), (208, 1543335), (240, 1337557), (248, 1294410), (260, 1234668), (310, 1035528), (312, 1028890), (372, 862940), (390, 823112), (403, 796560), (465, 690352), (496, 647205), (520, 617334), (620, 517764), (624, 514445), (744, 431470), (780, 411556), (806, 398280), (930, 345176), (1040, 308667), (1209, 265520), (1240, 258882), (1488, 215735), (1560, 205778), (1612, 199140), (1860, 172588), (2015, 159312), (2418, 132760), (2480, 129441), (3120, 102889), (3224, 99570), (3319, 96720), (3720, 86294), (4030, 79656), (4836, 66380), (6045, 53104), (6448, 49785), (6638, 48360), (7440, 43147), (8060, 39828), (9672, 33190), (9957, 32240), (12090, 26552), (13276, 24180), (16120, 19914), (16595, 19344)]