319281960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3581}}^1$

素因数の和:4338

約数の個数: 64

約数和(自身を含む): 959402880

約数和(自身を除く): 640120920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2972, 3581, 3715, 4458, 5944, 7162, 7430, 8916, 10743, 11145, 14324, 14860, 17832, 17905, 21486, 22290, 28648, 29720, 35810, 42972, 44580, 53715, 71620, 85944, 89160, 107430, 143240, 214860, 429720, 2660683, 5321366, 7982049, 10642732, 13303415, 15964098, 21285464, 26606830, 31928196, 39910245, 53213660, 63856392, 79820490, 106427320, 159640980, 319281960]

約数ペア:

[(1, 319281960), (2, 159640980), (3, 106427320), (4, 79820490), (5, 63856392), (6, 53213660), (8, 39910245), (10, 31928196), (12, 26606830), (15, 21285464), (20, 15964098), (24, 13303415), (30, 10642732), (40, 7982049), (60, 5321366), (120, 2660683), (743, 429720), (1486, 214860), (2229, 143240), (2972, 107430), (3581, 89160), (3715, 85944), (4458, 71620), (5944, 53715), (7162, 44580), (7430, 42972), (8916, 35810), (10743, 29720), (11145, 28648), (14324, 22290), (14860, 21486), (17832, 17905)]