264309720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 824739840

約数和(自身を除く): 560430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 227, 248, 310, 313, 372, 454, 465, 620, 626, 681, 744, 908, 930, 939, 1135, 1240, 1252, 1362, 1565, 1816, 1860, 1878, 2270, 2504, 2724, 3130, 3405, 3720, 3756, 4540, 4695, 5448, 6260, 6810, 7037, 7512, 9080, 9390, 9703, 12520, 13620, 14074, 18780, 19406, 21111, 27240, 28148, 29109, 35185, 37560, 38812, 42222, 48515, 56296, 58218, 70370, 71051, 77624, 84444, 97030, 105555, 116436, 140740, 142102, 145545, 168888, 194060, 211110, 213153, 232872, 281480, 284204, 291090, 355255, 388120, 422220, 426306, 568408, 582180, 710510, 844440, 852612, 1065765, 1164360, 1421020, 1705224, 2131530, 2202581, 2842040, 4263060, 4405162, 6607743, 8526120, 8810324, 11012905, 13215486, 17620648, 22025810, 26430972, 33038715, 44051620, 52861944, 66077430, 88103240, 132154860, 264309720]

約数ペア:

[(1, 264309720), (2, 132154860), (3, 88103240), (4, 66077430), (5, 52861944), (6, 44051620), (8, 33038715), (10, 26430972), (12, 22025810), (15, 17620648), (20, 13215486), (24, 11012905), (30, 8810324), (31, 8526120), (40, 6607743), (60, 4405162), (62, 4263060), (93, 2842040), (120, 2202581), (124, 2131530), (155, 1705224), (186, 1421020), (227, 1164360), (248, 1065765), (310, 852612), (313, 844440), (372, 710510), (454, 582180), (465, 568408), (620, 426306), (626, 422220), (681, 388120), (744, 355255), (908, 291090), (930, 284204), (939, 281480), (1135, 232872), (1240, 213153), (1252, 211110), (1362, 194060), (1565, 168888), (1816, 145545), (1860, 142102), (1878, 140740), (2270, 116436), (2504, 105555), (2724, 97030), (3130, 84444), (3405, 77624), (3720, 71051), (3756, 70370), (4540, 58218), (4695, 56296), (5448, 48515), (6260, 42222), (6810, 38812), (7037, 37560), (7512, 35185), (9080, 29109), (9390, 28148), (9703, 27240), (12520, 21111), (13620, 19406), (14074, 18780)]