240392290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1019}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 447690240

約数和(自身を除く): 207297950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 761, 1019, 1522, 2038, 3805, 5095, 7610, 10190, 23591, 31589, 47182, 63178, 117955, 157945, 235910, 315890, 775459, 1550918, 3877295, 7754590, 24039229, 48078458, 120196145, 240392290]

約数ペア:

[(1, 240392290), (2, 120196145), (5, 48078458), (10, 24039229), (31, 7754590), (62, 3877295), (155, 1550918), (310, 775459), (761, 315890), (1019, 235910), (1522, 157945), (2038, 117955), (3805, 63178), (5095, 47182), (7610, 31589), (10190, 23591)]