8901960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 18676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2393, 3720, 4786, 7179, 9572, 11965, 14358, 19144, 23930, 28716, 35895, 47860, 57432, 71790, 74183, 95720, 143580, 148366, 222549, 287160, 296732, 370915, 445098, 593464, 741830, 890196, 1112745, 1483660, 1780392, 2225490, 2967320, 4450980, 8901960]

約数ペア:

[(1, 8901960), (2, 4450980), (3, 2967320), (4, 2225490), (5, 1780392), (6, 1483660), (8, 1112745), (10, 890196), (12, 741830), (15, 593464), (20, 445098), (24, 370915), (30, 296732), (31, 287160), (40, 222549), (60, 148366), (62, 143580), (93, 95720), (120, 74183), (124, 71790), (155, 57432), (186, 47860), (248, 35895), (310, 28716), (372, 23930), (465, 19144), (620, 14358), (744, 11965), (930, 9572), (1240, 7179), (1860, 4786), (2393, 3720)]