321894080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 112

約数和(自身を含む): 813547776

約数和(自身を除く): 491653696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 740, 877, 992, 1147, 1184, 1240, 1480, 1754, 1984, 2294, 2368, 2480, 2960, 3508, 4385, 4588, 4960, 5735, 5920, 7016, 8770, 9176, 9920, 11470, 11840, 14032, 17540, 18352, 22940, 27187, 28064, 32449, 35080, 36704, 45880, 54374, 56128, 64898, 70160, 73408, 91760, 108748, 129796, 135935, 140320, 162245, 183520, 217496, 259592, 271870, 280640, 324490, 367040, 434992, 519184, 543740, 648980, 869984, 1005919, 1038368, 1087480, 1297960, 1739968, 2011838, 2076736, 2174960, 2595920, 4023676, 4349920, 5029595, 5191840, 8047352, 8699840, 10059190, 10383680, 16094704, 20118380, 32189408, 40236760, 64378816, 80473520, 160947040, 321894080]

約数ペア:

[(1, 321894080), (2, 160947040), (4, 80473520), (5, 64378816), (8, 40236760), (10, 32189408), (16, 20118380), (20, 16094704), (31, 10383680), (32, 10059190), (37, 8699840), (40, 8047352), (62, 5191840), (64, 5029595), (74, 4349920), (80, 4023676), (124, 2595920), (148, 2174960), (155, 2076736), (160, 2011838), (185, 1739968), (248, 1297960), (296, 1087480), (310, 1038368), (320, 1005919), (370, 869984), (496, 648980), (592, 543740), (620, 519184), (740, 434992), (877, 367040), (992, 324490), (1147, 280640), (1184, 271870), (1240, 259592), (1480, 217496), (1754, 183520), (1984, 162245), (2294, 140320), (2368, 135935), (2480, 129796), (2960, 108748), (3508, 91760), (4385, 73408), (4588, 70160), (4960, 64898), (5735, 56128), (5920, 54374), (7016, 45880), (8770, 36704), (9176, 35080), (9920, 32449), (11470, 28064), (11840, 27187), (14032, 22940), (17540, 18352)]