278301120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{289897}}^1$

素因数の和:289917

約数の個数: 56

約数和(自身を含む): 883609104

約数和(自身を除く): 605307984

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, 289897, 579794, 869691, 1159588, 1449485, 1739382, 2319176, 2898970, 3478764, 4348455, 4638352, 5797940, 6957528, 8696910, 9276704, 11595880, 13915056, 17393820, 18553408, 23191760, 27830112, 34787640, 46383520, 55660224, 69575280, 92767040, 139150560, 278301120]

約数ペア:

[(1, 278301120), (2, 139150560), (3, 92767040), (4, 69575280), (5, 55660224), (6, 46383520), (8, 34787640), (10, 27830112), (12, 23191760), (15, 18553408), (16, 17393820), (20, 13915056), (24, 11595880), (30, 9276704), (32, 8696910), (40, 6957528), (48, 5797940), (60, 4638352), (64, 4348455), (80, 3478764), (96, 2898970), (120, 2319176), (160, 1739382), (192, 1449485), (240, 1159588), (320, 869691), (480, 579794), (960, 289897)]