688400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{50767}}^1$

素因数の和:50894

約数の個数: 64

約数和(自身を含む): 2083518720

約数和(自身を除く): 1395118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 50767, 101534, 152301, 203068, 253835, 304602, 406136, 507670, 609204, 761505, 1015340, 1218408, 1523010, 2030680, 3046020, 5736671, 6092040, 11473342, 17210013, 22946684, 28683355, 34420026, 45893368, 57366710, 68840052, 86050065, 114733420, 137680104, 172100130, 229466840, 344200260, 688400520]

約数ペア:

[(1, 688400520), (2, 344200260), (3, 229466840), (4, 172100130), (5, 137680104), (6, 114733420), (8, 86050065), (10, 68840052), (12, 57366710), (15, 45893368), (20, 34420026), (24, 28683355), (30, 22946684), (40, 17210013), (60, 11473342), (113, 6092040), (120, 5736671), (226, 3046020), (339, 2030680), (452, 1523010), (565, 1218408), (678, 1015340), (904, 761505), (1130, 609204), (1356, 507670), (1695, 406136), (2260, 304602), (2712, 253835), (3390, 203068), (4520, 152301), (6780, 101534), (13560, 50767)]