258941520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359641}}^1$

素因数の和:359660

約数の個数: 60

約数和(自身を含む): 869614356

約数和(自身を除く): 610672836

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, 359641, 719282, 1078923, 1438564, 1798205, 2157846, 2877128, 3236769, 3596410, 4315692, 5394615, 5754256, 6473538, 7192820, 8631384, 10789230, 12947076, 14385640, 16183845, 17262768, 21578460, 25894152, 28771280, 32367690, 43156920, 51788304, 64735380, 86313840, 129470760, 258941520]

約数ペア:

[(1, 258941520), (2, 129470760), (3, 86313840), (4, 64735380), (5, 51788304), (6, 43156920), (8, 32367690), (9, 28771280), (10, 25894152), (12, 21578460), (15, 17262768), (16, 16183845), (18, 14385640), (20, 12947076), (24, 10789230), (30, 8631384), (36, 7192820), (40, 6473538), (45, 5754256), (48, 5394615), (60, 4315692), (72, 3596410), (80, 3236769), (90, 2877128), (120, 2157846), (144, 1798205), (180, 1438564), (240, 1078923), (360, 719282), (720, 359641)]