253516760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29207}}^1$

素因数の和:29256

約数の個数: 64

約数和(自身を含む): 672952320

約数和(自身を除く): 419435560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 29207, 58414, 116828, 146035, 204449, 233656, 292070, 408898, 584140, 817796, 905417, 1022245, 1168280, 1635592, 1810834, 2044490, 3621668, 4088980, 4527085, 6337919, 7243336, 8177960, 9054170, 12675838, 18108340, 25351676, 31689595, 36216680, 50703352, 63379190, 126758380, 253516760]

約数ペア:

[(1, 253516760), (2, 126758380), (4, 63379190), (5, 50703352), (7, 36216680), (8, 31689595), (10, 25351676), (14, 18108340), (20, 12675838), (28, 9054170), (31, 8177960), (35, 7243336), (40, 6337919), (56, 4527085), (62, 4088980), (70, 3621668), (124, 2044490), (140, 1810834), (155, 1635592), (217, 1168280), (248, 1022245), (280, 905417), (310, 817796), (434, 584140), (620, 408898), (868, 292070), (1085, 233656), (1240, 204449), (1736, 146035), (2170, 116828), (4340, 58414), (8680, 29207)]