279332160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{290971}}^1$

素因数の和:290991

約数の個数: 56

約数和(自身を含む): 886882656

約数和(自身を除く): 607550496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 290971, 581942, 872913, 1163884, 1454855, 1745826, 2327768, 2909710, 3491652, 4364565, 4655536, 5819420, 6983304, 8729130, 9311072, 11638840, 13966608, 17458260, 18622144, 23277680, 27933216, 34916520, 46555360, 55866432, 69833040, 93110720, 139666080, 279332160]

約数ペア:

[(1, 279332160), (2, 139666080), (3, 93110720), (4, 69833040), (5, 55866432), (6, 46555360), (8, 34916520), (10, 27933216), (12, 23277680), (15, 18622144), (16, 17458260), (20, 13966608), (24, 11638840), (30, 9311072), (32, 8729130), (40, 6983304), (48, 5819420), (60, 4655536), (64, 4364565), (80, 3491652), (96, 2909710), (120, 2327768), (160, 1745826), (192, 1454855), (240, 1163884), (320, 872913), (480, 581942), (960, 290971)]