2439587720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 5861980800

約数和(自身を除く): 3422393080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 289, 340, 478, 578, 680, 883, 956, 1156, 1195, 1445, 1766, 1912, 2312, 2390, 2890, 3532, 4063, 4415, 4780, 5780, 7064, 8126, 8830, 9560, 11560, 15011, 16252, 17660, 20315, 30022, 32504, 35320, 40630, 60044, 69071, 75055, 81260, 120088, 138142, 150110, 162520, 211037, 255187, 276284, 300220, 345355, 422074, 510374, 552568, 600440, 690710, 844148, 1020748, 1055185, 1275935, 1381420, 1688296, 2041496, 2110370, 2551870, 2762840, 3587629, 4220740, 5103740, 7175258, 8441480, 10207480, 14350516, 17938145, 28701032, 35876290, 60989693, 71752580, 121979386, 143505160, 243958772, 304948465, 487917544, 609896930, 1219793860, 2439587720]

約数ペア:

[(1, 2439587720), (2, 1219793860), (4, 609896930), (5, 487917544), (8, 304948465), (10, 243958772), (17, 143505160), (20, 121979386), (34, 71752580), (40, 60989693), (68, 35876290), (85, 28701032), (136, 17938145), (170, 14350516), (239, 10207480), (289, 8441480), (340, 7175258), (478, 5103740), (578, 4220740), (680, 3587629), (883, 2762840), (956, 2551870), (1156, 2110370), (1195, 2041496), (1445, 1688296), (1766, 1381420), (1912, 1275935), (2312, 1055185), (2390, 1020748), (2890, 844148), (3532, 690710), (4063, 600440), (4415, 552568), (4780, 510374), (5780, 422074), (7064, 345355), (8126, 300220), (8830, 276284), (9560, 255187), (11560, 211037), (15011, 162520), (16252, 150110), (17660, 138142), (20315, 120088), (30022, 81260), (32504, 75055), (35320, 69071), (40630, 60044)]