271443960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 919116000

約数和(自身を除く): 647672040

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, 199, 216, 270, 324, 360, 398, 405, 421, 540, 597, 648, 796, 810, 842, 995, 1080, 1194, 1263, 1592, 1620, 1684, 1791, 1990, 2105, 2388, 2526, 2985, 3240, 3368, 3582, 3789, 3980, 4210, 4776, 5052, 5373, 5970, 6315, 7164, 7578, 7960, 8420, 8955, 10104, 10746, 11367, 11940, 12630, 14328, 15156, 16119, 16840, 17910, 18945, 21492, 22734, 23880, 25260, 26865, 30312, 32238, 34101, 35820, 37890, 42984, 45468, 50520, 53730, 56835, 64476, 68202, 71640, 75780, 80595, 83779, 90936, 107460, 113670, 128952, 136404, 151560, 161190, 167558, 170505, 214920, 227340, 251337, 272808, 322380, 335116, 341010, 418895, 454680, 502674, 644760, 670232, 682020, 754011, 837790, 1005348, 1256685, 1364040, 1508022, 1675580, 2010696, 2262033, 2513370, 3016044, 3351160, 3770055, 4524066, 5026740, 6032088, 6786099, 7540110, 9048132, 10053480, 11310165, 13572198, 15080220, 18096264, 22620330, 27144396, 30160440, 33930495, 45240660, 54288792, 67860990, 90481320, 135721980, 271443960]

約数ペア:

[(1, 271443960), (2, 135721980), (3, 90481320), (4, 67860990), (5, 54288792), (6, 45240660), (8, 33930495), (9, 30160440), (10, 27144396), (12, 22620330), (15, 18096264), (18, 15080220), (20, 13572198), (24, 11310165), (27, 10053480), (30, 9048132), (36, 7540110), (40, 6786099), (45, 6032088), (54, 5026740), (60, 4524066), (72, 3770055), (81, 3351160), (90, 3016044), (108, 2513370), (120, 2262033), (135, 2010696), (162, 1675580), (180, 1508022), (199, 1364040), (216, 1256685), (270, 1005348), (324, 837790), (360, 754011), (398, 682020), (405, 670232), (421, 644760), (540, 502674), (597, 454680), (648, 418895), (796, 341010), (810, 335116), (842, 322380), (995, 272808), (1080, 251337), (1194, 227340), (1263, 214920), (1592, 170505), (1620, 167558), (1684, 161190), (1791, 151560), (1990, 136404), (2105, 128952), (2388, 113670), (2526, 107460), (2985, 90936), (3240, 83779), (3368, 80595), (3582, 75780), (3789, 71640), (3980, 68202), (4210, 64476), (4776, 56835), (5052, 53730), (5373, 50520), (5970, 45468), (6315, 42984), (7164, 37890), (7578, 35820), (7960, 34101), (8420, 32238), (8955, 30312), (10104, 26865), (10746, 25260), (11367, 23880), (11940, 22734), (12630, 21492), (14328, 18945), (15156, 17910), (16119, 16840)]