321990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2383}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 1000364544

約数和(自身を除く): 678373584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1689, 2252, 2383, 2815, 3378, 4504, 4766, 5630, 6756, 7149, 8445, 9008, 9532, 11260, 11915, 13512, 14298, 16890, 19064, 22520, 23830, 27024, 28596, 33780, 35745, 38128, 45040, 47660, 57192, 67560, 71490, 95320, 114384, 135120, 142980, 190640, 285960, 571920, 1341629, 2683258, 4024887, 5366516, 6708145, 8049774, 10733032, 13416290, 16099548, 20124435, 21466064, 26832580, 32199096, 40248870, 53665160, 64398192, 80497740, 107330320, 160995480, 321990960]

約数ペア:

[(1, 321990960), (2, 160995480), (3, 107330320), (4, 80497740), (5, 64398192), (6, 53665160), (8, 40248870), (10, 32199096), (12, 26832580), (15, 21466064), (16, 20124435), (20, 16099548), (24, 13416290), (30, 10733032), (40, 8049774), (48, 6708145), (60, 5366516), (80, 4024887), (120, 2683258), (240, 1341629), (563, 571920), (1126, 285960), (1689, 190640), (2252, 142980), (2383, 135120), (2815, 114384), (3378, 95320), (4504, 71490), (4766, 67560), (5630, 57192), (6756, 47660), (7149, 45040), (8445, 38128), (9008, 35745), (9532, 33780), (11260, 28596), (11915, 27024), (13512, 23830), (14298, 22520), (16890, 19064)]