254393460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 802081896

約数和(自身を除く): 547688436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 373, 405, 421, 540, 746, 810, 842, 1119, 1263, 1492, 1620, 1684, 1865, 2105, 2238, 2526, 3357, 3730, 3789, 4210, 4476, 5052, 5595, 6315, 6714, 7460, 7578, 8420, 10071, 11190, 11367, 12630, 13428, 15156, 16785, 18945, 20142, 22380, 22734, 25260, 30213, 33570, 34101, 37890, 40284, 45468, 50355, 56835, 60426, 67140, 68202, 75780, 100710, 113670, 120852, 136404, 151065, 157033, 170505, 201420, 227340, 302130, 314066, 341010, 471099, 604260, 628132, 682020, 785165, 942198, 1413297, 1570330, 1884396, 2355495, 2826594, 3140660, 4239891, 4710990, 5653188, 7066485, 8479782, 9421980, 12719673, 14132970, 16959564, 21199455, 25439346, 28265940, 42398910, 50878692, 63598365, 84797820, 127196730, 254393460]

約数ペア:

[(1, 254393460), (2, 127196730), (3, 84797820), (4, 63598365), (5, 50878692), (6, 42398910), (9, 28265940), (10, 25439346), (12, 21199455), (15, 16959564), (18, 14132970), (20, 12719673), (27, 9421980), (30, 8479782), (36, 7066485), (45, 5653188), (54, 4710990), (60, 4239891), (81, 3140660), (90, 2826594), (108, 2355495), (135, 1884396), (162, 1570330), (180, 1413297), (270, 942198), (324, 785165), (373, 682020), (405, 628132), (421, 604260), (540, 471099), (746, 341010), (810, 314066), (842, 302130), (1119, 227340), (1263, 201420), (1492, 170505), (1620, 157033), (1684, 151065), (1865, 136404), (2105, 120852), (2238, 113670), (2526, 100710), (3357, 75780), (3730, 68202), (3789, 67140), (4210, 60426), (4476, 56835), (5052, 50355), (5595, 45468), (6315, 40284), (6714, 37890), (7460, 34101), (7578, 33570), (8420, 30213), (10071, 25260), (11190, 22734), (11367, 22380), (12630, 20142), (13428, 18945), (15156, 16785)]