1551140280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{478747}}^1$

素因数の和:478770

約数の個数: 80

約数和(自身を含む): 5213565720

約数和(自身を除く): 3662425440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 478747, 957494, 1436241, 1914988, 2393735, 2872482, 3829976, 4308723, 4787470, 5744964, 7181205, 8617446, 9574940, 11489928, 12926169, 14362410, 17234892, 19149880, 21543615, 25852338, 28724820, 34469784, 38778507, 43087230, 51704676, 57449640, 64630845, 77557014, 86174460, 103409352, 129261690, 155114028, 172348920, 193892535, 258523380, 310228056, 387785070, 517046760, 775570140, 1551140280]

約数ペア:

[(1, 1551140280), (2, 775570140), (3, 517046760), (4, 387785070), (5, 310228056), (6, 258523380), (8, 193892535), (9, 172348920), (10, 155114028), (12, 129261690), (15, 103409352), (18, 86174460), (20, 77557014), (24, 64630845), (27, 57449640), (30, 51704676), (36, 43087230), (40, 38778507), (45, 34469784), (54, 28724820), (60, 25852338), (72, 21543615), (81, 19149880), (90, 17234892), (108, 14362410), (120, 12926169), (135, 11489928), (162, 9574940), (180, 8617446), (216, 7181205), (270, 5744964), (324, 4787470), (360, 4308723), (405, 3829976), (540, 2872482), (648, 2393735), (810, 1914988), (1080, 1436241), (1620, 957494), (3240, 478747)]