204800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2297}}^1$

素因数の和:3054

約数の個数: 64

約数和(自身を含む): 615496320

約数和(自身を除く): 410695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2297, 2972, 3715, 4458, 4594, 5944, 6891, 7430, 8916, 9188, 11145, 11485, 13782, 14860, 17832, 18376, 22290, 22970, 27564, 29720, 34455, 44580, 45940, 55128, 68910, 89160, 91880, 137820, 275640, 1706671, 3413342, 5120013, 6826684, 8533355, 10240026, 13653368, 17066710, 20480052, 25600065, 34133420, 40960104, 51200130, 68266840, 102400260, 204800520]

約数ペア:

[(1, 204800520), (2, 102400260), (3, 68266840), (4, 51200130), (5, 40960104), (6, 34133420), (8, 25600065), (10, 20480052), (12, 17066710), (15, 13653368), (20, 10240026), (24, 8533355), (30, 6826684), (40, 5120013), (60, 3413342), (120, 1706671), (743, 275640), (1486, 137820), (2229, 91880), (2297, 89160), (2972, 68910), (3715, 55128), (4458, 45940), (4594, 44580), (5944, 34455), (6891, 29720), (7430, 27564), (8916, 22970), (9188, 22290), (11145, 18376), (11485, 17832), (13782, 14860)]