460655720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{56731}}^1$

素因数の和:56778

約数の個数: 64

約数和(自身を含む): 1225411200

約数和(自身を除く): 764755480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 56731, 113462, 226924, 283655, 397117, 453848, 567310, 794234, 1134620, 1588468, 1645199, 1985585, 2269240, 3176936, 3290398, 3971170, 6580796, 7942340, 8225995, 11516393, 13161592, 15884680, 16451990, 23032786, 32903980, 46065572, 57581965, 65807960, 92131144, 115163930, 230327860, 460655720]

約数ペア:

[(1, 460655720), (2, 230327860), (4, 115163930), (5, 92131144), (7, 65807960), (8, 57581965), (10, 46065572), (14, 32903980), (20, 23032786), (28, 16451990), (29, 15884680), (35, 13161592), (40, 11516393), (56, 8225995), (58, 7942340), (70, 6580796), (116, 3971170), (140, 3290398), (145, 3176936), (203, 2269240), (232, 1985585), (280, 1645199), (290, 1588468), (406, 1134620), (580, 794234), (812, 567310), (1015, 453848), (1160, 397117), (1624, 283655), (2030, 226924), (4060, 113462), (8120, 56731)]