215534520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{66523}}^1$

素因数の和:66546

約数の個数: 80

約数和(自身を含む): 724446360

約数和(自身を除く): 508911840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 66523, 133046, 199569, 266092, 332615, 399138, 532184, 598707, 665230, 798276, 997845, 1197414, 1330460, 1596552, 1796121, 1995690, 2394828, 2660920, 2993535, 3592242, 3991380, 4789656, 5388363, 5987070, 7184484, 7982760, 8980605, 10776726, 11974140, 14368968, 17961210, 21553452, 23948280, 26941815, 35922420, 43106904, 53883630, 71844840, 107767260, 215534520]

約数ペア:

[(1, 215534520), (2, 107767260), (3, 71844840), (4, 53883630), (5, 43106904), (6, 35922420), (8, 26941815), (9, 23948280), (10, 21553452), (12, 17961210), (15, 14368968), (18, 11974140), (20, 10776726), (24, 8980605), (27, 7982760), (30, 7184484), (36, 5987070), (40, 5388363), (45, 4789656), (54, 3991380), (60, 3592242), (72, 2993535), (81, 2660920), (90, 2394828), (108, 1995690), (120, 1796121), (135, 1596552), (162, 1330460), (180, 1197414), (216, 997845), (270, 798276), (324, 665230), (360, 598707), (405, 532184), (540, 399138), (648, 332615), (810, 266092), (1080, 199569), (1620, 133046), (3240, 66523)]