28770960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 89708544

約数和(自身を除く): 60937584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 383, 626, 766, 939, 1149, 1252, 1532, 1565, 1878, 1915, 2298, 2504, 3064, 3130, 3756, 3830, 4596, 4695, 5008, 5745, 6128, 6260, 7512, 7660, 9192, 9390, 11490, 12520, 15024, 15320, 18384, 18780, 22980, 25040, 30640, 37560, 45960, 75120, 91920, 119879, 239758, 359637, 479516, 599395, 719274, 959032, 1198790, 1438548, 1798185, 1918064, 2397580, 2877096, 3596370, 4795160, 5754192, 7192740, 9590320, 14385480, 28770960]

約数ペア:

[(1, 28770960), (2, 14385480), (3, 9590320), (4, 7192740), (5, 5754192), (6, 4795160), (8, 3596370), (10, 2877096), (12, 2397580), (15, 1918064), (16, 1798185), (20, 1438548), (24, 1198790), (30, 959032), (40, 719274), (48, 599395), (60, 479516), (80, 359637), (120, 239758), (240, 119879), (313, 91920), (383, 75120), (626, 45960), (766, 37560), (939, 30640), (1149, 25040), (1252, 22980), (1532, 18780), (1565, 18384), (1878, 15320), (1915, 15024), (2298, 12520), (2504, 11490), (3064, 9390), (3130, 9192), (3756, 7660), (3830, 7512), (4596, 6260), (4695, 6128), (5008, 5745)]