242216760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20920

約数の個数: 64

約数和(自身を含む): 734176800

約数和(自身を除く): 491960040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 416180, 499416, 624270, 832360, 1248540, 2018473, 2497080, 4036946, 6055419, 8073892, 10092365, 12110838, 16147784, 20184730, 24221676, 30277095, 40369460, 48443352, 60554190, 80738920, 121108380, 242216760]

約数ペア:

[(1, 242216760), (2, 121108380), (3, 80738920), (4, 60554190), (5, 48443352), (6, 40369460), (8, 30277095), (10, 24221676), (12, 20184730), (15, 16147784), (20, 12110838), (24, 10092365), (30, 8073892), (40, 6055419), (60, 4036946), (97, 2497080), (120, 2018473), (194, 1248540), (291, 832360), (388, 624270), (485, 499416), (582, 416180), (776, 312135), (970, 249708), (1164, 208090), (1455, 166472), (1940, 124854), (2328, 104045), (2910, 83236), (3880, 62427), (5820, 41618), (11640, 20809)]