27848280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 56132520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 971, 1195, 1434, 1912, 1942, 2390, 2868, 2913, 3585, 3884, 4780, 4855, 5736, 5826, 7170, 7768, 9560, 9710, 11652, 14340, 14565, 19420, 23304, 28680, 29130, 38840, 58260, 116520, 232069, 464138, 696207, 928276, 1160345, 1392414, 1856552, 2320690, 2784828, 3481035, 4641380, 5569656, 6962070, 9282760, 13924140, 27848280]

約数ペア:

[(1, 27848280), (2, 13924140), (3, 9282760), (4, 6962070), (5, 5569656), (6, 4641380), (8, 3481035), (10, 2784828), (12, 2320690), (15, 1856552), (20, 1392414), (24, 1160345), (30, 928276), (40, 696207), (60, 464138), (120, 232069), (239, 116520), (478, 58260), (717, 38840), (956, 29130), (971, 28680), (1195, 23304), (1434, 19420), (1912, 14565), (1942, 14340), (2390, 11652), (2868, 9710), (2913, 9560), (3585, 7768), (3884, 7170), (4780, 5826), (4855, 5736)]