244594740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313583}}^1$

素因数の和:313608

約数の個数: 48

約数和(自身を含む): 737549568

約数和(自身を除く): 492954828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 313583, 627166, 940749, 1254332, 1567915, 1881498, 3135830, 3762996, 4076579, 4703745, 6271660, 8153158, 9407490, 12229737, 16306316, 18814980, 20382895, 24459474, 40765790, 48918948, 61148685, 81531580, 122297370, 244594740]

約数ペア:

[(1, 244594740), (2, 122297370), (3, 81531580), (4, 61148685), (5, 48918948), (6, 40765790), (10, 24459474), (12, 20382895), (13, 18814980), (15, 16306316), (20, 12229737), (26, 9407490), (30, 8153158), (39, 6271660), (52, 4703745), (60, 4076579), (65, 3762996), (78, 3135830), (130, 1881498), (156, 1567915), (195, 1254332), (260, 940749), (390, 627166), (780, 313583)]