260457840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361747}}^1$

素因数の和:361766

約数の個数: 60

約数和(自身を含む): 874706664

約数和(自身を除く): 614248824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 361747, 723494, 1085241, 1446988, 1808735, 2170482, 2893976, 3255723, 3617470, 4340964, 5426205, 5787952, 6511446, 7234940, 8681928, 10852410, 13022892, 14469880, 16278615, 17363856, 21704820, 26045784, 28939760, 32557230, 43409640, 52091568, 65114460, 86819280, 130228920, 260457840]

約数ペア:

[(1, 260457840), (2, 130228920), (3, 86819280), (4, 65114460), (5, 52091568), (6, 43409640), (8, 32557230), (9, 28939760), (10, 26045784), (12, 21704820), (15, 17363856), (16, 16278615), (18, 14469880), (20, 13022892), (24, 10852410), (30, 8681928), (36, 7234940), (40, 6511446), (45, 5787952), (48, 5426205), (60, 4340964), (72, 3617470), (80, 3255723), (90, 2893976), (120, 2170482), (144, 1808735), (180, 1446988), (240, 1085241), (360, 723494), (720, 361747)]