51318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213827}}^1$

素因数の和:213843

約数の個数: 40

約数和(自身を含む): 159088032

約数和(自身を除く): 107769552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213827, 427654, 641481, 855308, 1069135, 1282962, 1710616, 2138270, 2565924, 3207405, 3421232, 4276540, 5131848, 6414810, 8553080, 10263696, 12829620, 17106160, 25659240, 51318480]

約数ペア:

[(1, 51318480), (2, 25659240), (3, 17106160), (4, 12829620), (5, 10263696), (6, 8553080), (8, 6414810), (10, 5131848), (12, 4276540), (15, 3421232), (16, 3207405), (20, 2565924), (24, 2138270), (30, 1710616), (40, 1282962), (48, 1069135), (60, 855308), (80, 641481), (120, 427654), (240, 213827)]