351231960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22343}}^1$

素因数の和:22488

約数の個数: 64

約数和(自身を含む): 1061786880

約数和(自身を除く): 710554920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 22343, 44686, 67029, 89372, 111715, 134058, 178744, 223430, 268116, 335145, 446860, 536232, 670290, 893720, 1340580, 2681160, 2926933, 5853866, 8780799, 11707732, 14634665, 17561598, 23415464, 29269330, 35123196, 43903995, 58538660, 70246392, 87807990, 117077320, 175615980, 351231960]

約数ペア:

[(1, 351231960), (2, 175615980), (3, 117077320), (4, 87807990), (5, 70246392), (6, 58538660), (8, 43903995), (10, 35123196), (12, 29269330), (15, 23415464), (20, 17561598), (24, 14634665), (30, 11707732), (40, 8780799), (60, 5853866), (120, 2926933), (131, 2681160), (262, 1340580), (393, 893720), (524, 670290), (655, 536232), (786, 446860), (1048, 335145), (1310, 268116), (1572, 223430), (1965, 178744), (2620, 134058), (3144, 111715), (3930, 89372), (5240, 67029), (7860, 44686), (15720, 22343)]