1289760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2774496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2687, 5374, 8061, 10748, 13435, 16122, 21496, 26870, 32244, 40305, 42992, 53740, 64488, 80610, 85984, 107480, 128976, 161220, 214960, 257952, 322440, 429920, 644880, 1289760]

約数ペア:

[(1, 1289760), (2, 644880), (3, 429920), (4, 322440), (5, 257952), (6, 214960), (8, 161220), (10, 128976), (12, 107480), (15, 85984), (16, 80610), (20, 64488), (24, 53740), (30, 42992), (32, 40305), (40, 32244), (48, 26870), (60, 21496), (80, 16122), (96, 13435), (120, 10748), (160, 8061), (240, 5374), (480, 2687)]