251154240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{261619}}^1$

素因数の和:261639

約数の個数: 56

約数和(自身を含む): 797417760

約数和(自身を除く): 546263520

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, 261619, 523238, 784857, 1046476, 1308095, 1569714, 2092952, 2616190, 3139428, 3924285, 4185904, 5232380, 6278856, 7848570, 8371808, 10464760, 12557712, 15697140, 16743616, 20929520, 25115424, 31394280, 41859040, 50230848, 62788560, 83718080, 125577120, 251154240]

約数ペア:

[(1, 251154240), (2, 125577120), (3, 83718080), (4, 62788560), (5, 50230848), (6, 41859040), (8, 31394280), (10, 25115424), (12, 20929520), (15, 16743616), (16, 15697140), (20, 12557712), (24, 10464760), (30, 8371808), (32, 7848570), (40, 6278856), (48, 5232380), (60, 4185904), (64, 3924285), (80, 3139428), (96, 2616190), (120, 2092952), (160, 1569714), (192, 1308095), (240, 1046476), (320, 784857), (480, 523238), (960, 261619)]