291393240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2383}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 875404800

約数和(自身を除く): 584011560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1019, 2038, 2383, 3057, 4076, 4766, 5095, 6114, 7149, 8152, 9532, 10190, 11915, 12228, 14298, 15285, 19064, 20380, 23830, 24456, 28596, 30570, 35745, 40760, 47660, 57192, 61140, 71490, 95320, 122280, 142980, 285960, 2428277, 4856554, 7284831, 9713108, 12141385, 14569662, 19426216, 24282770, 29139324, 36424155, 48565540, 58278648, 72848310, 97131080, 145696620, 291393240]

約数ペア:

[(1, 291393240), (2, 145696620), (3, 97131080), (4, 72848310), (5, 58278648), (6, 48565540), (8, 36424155), (10, 29139324), (12, 24282770), (15, 19426216), (20, 14569662), (24, 12141385), (30, 9713108), (40, 7284831), (60, 4856554), (120, 2428277), (1019, 285960), (2038, 142980), (2383, 122280), (3057, 95320), (4076, 71490), (4766, 61140), (5095, 57192), (6114, 47660), (7149, 40760), (8152, 35745), (9532, 30570), (10190, 28596), (11915, 24456), (12228, 23830), (14298, 20380), (15285, 19064)]