481970640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64781}}^1$

素因数の和:64828

約数の個数: 80

約数和(自身を含む): 1542329856

約数和(自身を除く): 1060359216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 64781, 129562, 194343, 259124, 323905, 388686, 518248, 647810, 777372, 971715, 1036496, 1295620, 1554744, 1943430, 2008211, 2591240, 3109488, 3886860, 4016422, 5182480, 6024633, 7773720, 8032844, 10041055, 12049266, 15547440, 16065688, 20082110, 24098532, 30123165, 32131376, 40164220, 48197064, 60246330, 80328440, 96394128, 120492660, 160656880, 240985320, 481970640]

約数ペア:

[(1, 481970640), (2, 240985320), (3, 160656880), (4, 120492660), (5, 96394128), (6, 80328440), (8, 60246330), (10, 48197064), (12, 40164220), (15, 32131376), (16, 30123165), (20, 24098532), (24, 20082110), (30, 16065688), (31, 15547440), (40, 12049266), (48, 10041055), (60, 8032844), (62, 7773720), (80, 6024633), (93, 5182480), (120, 4016422), (124, 3886860), (155, 3109488), (186, 2591240), (240, 2008211), (248, 1943430), (310, 1554744), (372, 1295620), (465, 1036496), (496, 971715), (620, 777372), (744, 647810), (930, 518248), (1240, 388686), (1488, 323905), (1860, 259124), (2480, 194343), (3720, 129562), (7440, 64781)]