28768800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11987}}^1$

素因数の和:12010

約数の個数: 72

約数和(自身を含む): 93650256

約数和(自身を除く): 64881456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 11987, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 191792, 239740, 287688, 299675, 359610, 383584, 479480, 575376, 599350, 719220, 899025, 958960, 1150752, 1198700, 1438440, 1798050, 1917920, 2397400, 2876880, 3596100, 4794800, 5753760, 7192200, 9589600, 14384400, 28768800]

約数ペア:

[(1, 28768800), (2, 14384400), (3, 9589600), (4, 7192200), (5, 5753760), (6, 4794800), (8, 3596100), (10, 2876880), (12, 2397400), (15, 1917920), (16, 1798050), (20, 1438440), (24, 1198700), (25, 1150752), (30, 958960), (32, 899025), (40, 719220), (48, 599350), (50, 575376), (60, 479480), (75, 383584), (80, 359610), (96, 299675), (100, 287688), (120, 239740), (150, 191792), (160, 179805), (200, 143844), (240, 119870), (300, 95896), (400, 71922), (480, 59935), (600, 47948), (800, 35961), (1200, 23974), (2400, 11987)]