642027360

素因数分解:

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

素因数の和:3381

約数の個数: 192

約数和(自身を含む): 2248888320

約数和(自身を除く): 1606860960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3319, 3720, 4030, 4836, 4960, 6045, 6240, 6448, 6638, 7440, 8060, 9672, 9957, 12090, 12896, 13276, 14880, 16120, 16595, 19344, 19914, 24180, 26552, 32240, 33190, 38688, 39828, 43147, 48360, 49785, 53104, 64480, 66380, 79656, 86294, 96720, 99570, 102889, 106208, 129441, 132760, 159312, 172588, 193440, 199140, 205778, 215735, 258882, 265520, 308667, 318624, 345176, 398280, 411556, 431470, 514445, 517764, 531040, 617334, 647205, 690352, 796560, 823112, 862940, 1028890, 1035528, 1234668, 1294410, 1337557, 1380704, 1543335, 1593120, 1646224, 1725880, 2057780, 2071056, 2469336, 2588820, 2675114, 3086670, 3292448, 3451760, 4012671, 4115560, 4142112, 4938672, 5177640, 5350228, 6173340, 6687785, 6903520, 8025342, 8231120, 9877344, 10355280, 10700456, 12346680, 13375570, 16050684, 16462240, 20063355, 20710560, 21400912, 24693360, 26751140, 32101368, 40126710, 42801824, 49386720, 53502280, 64202736, 80253420, 107004560, 128405472, 160506840, 214009120, 321013680, 642027360]

約数ペア:

[(1, 642027360), (2, 321013680), (3, 214009120), (4, 160506840), (5, 128405472), (6, 107004560), (8, 80253420), (10, 64202736), (12, 53502280), (13, 49386720), (15, 42801824), (16, 40126710), (20, 32101368), (24, 26751140), (26, 24693360), (30, 21400912), (31, 20710560), (32, 20063355), (39, 16462240), (40, 16050684), (48, 13375570), (52, 12346680), (60, 10700456), (62, 10355280), (65, 9877344), (78, 8231120), (80, 8025342), (93, 6903520), (96, 6687785), (104, 6173340), (120, 5350228), (124, 5177640), (130, 4938672), (155, 4142112), (156, 4115560), (160, 4012671), (186, 3451760), (195, 3292448), (208, 3086670), (240, 2675114), (248, 2588820), (260, 2469336), (310, 2071056), (312, 2057780), (372, 1725880), (390, 1646224), (403, 1593120), (416, 1543335), (465, 1380704), (480, 1337557), (496, 1294410), (520, 1234668), (620, 1035528), (624, 1028890), (744, 862940), (780, 823112), (806, 796560), (930, 690352), (992, 647205), (1040, 617334), (1209, 531040), (1240, 517764), (1248, 514445), (1488, 431470), (1560, 411556), (1612, 398280), (1860, 345176), (2015, 318624), (2080, 308667), (2418, 265520), (2480, 258882), (2976, 215735), (3120, 205778), (3224, 199140), (3319, 193440), (3720, 172588), (4030, 159312), (4836, 132760), (4960, 129441), (6045, 106208), (6240, 102889), (6448, 99570), (6638, 96720), (7440, 86294), (8060, 79656), (9672, 66380), (9957, 64480), (12090, 53104), (12896, 49785), (13276, 48360), (14880, 43147), (16120, 39828), (16595, 38688), (19344, 33190), (19914, 32240), (24180, 26552)]