240959900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4155

約数の個数: 72

約数和(自身を含む): 568296960

約数和(自身を除く): 327337060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2945, 3100, 4091, 5890, 8182, 11780, 14725, 16364, 20455, 29450, 40910, 58900, 77729, 81820, 102275, 126821, 155458, 204550, 253642, 310916, 388645, 409100, 507284, 634105, 777290, 1268210, 1554580, 1943225, 2409599, 2536420, 3170525, 3886450, 4819198, 6341050, 7772900, 9638396, 12047995, 12682100, 24095990, 48191980, 60239975, 120479950, 240959900]

約数ペア:

[(1, 240959900), (2, 120479950), (4, 60239975), (5, 48191980), (10, 24095990), (19, 12682100), (20, 12047995), (25, 9638396), (31, 7772900), (38, 6341050), (50, 4819198), (62, 3886450), (76, 3170525), (95, 2536420), (100, 2409599), (124, 1943225), (155, 1554580), (190, 1268210), (310, 777290), (380, 634105), (475, 507284), (589, 409100), (620, 388645), (775, 310916), (950, 253642), (1178, 204550), (1550, 155458), (1900, 126821), (2356, 102275), (2945, 81820), (3100, 77729), (4091, 58900), (5890, 40910), (8182, 29450), (11780, 20455), (14725, 16364)]