261099120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2713}}^1$

素因数の和:3130

約数の個数: 80

約数和(自身を含む): 811724832

約数和(自身を除く): 550625712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2406, 2713, 3208, 4010, 4812, 5426, 6015, 6416, 8020, 8139, 9624, 10852, 12030, 13565, 16040, 16278, 19248, 21704, 24060, 27130, 32080, 32556, 40695, 43408, 48120, 54260, 65112, 81390, 96240, 108520, 130224, 162780, 217040, 325560, 651120, 1087913, 2175826, 3263739, 4351652, 5439565, 6527478, 8703304, 10879130, 13054956, 16318695, 17406608, 21758260, 26109912, 32637390, 43516520, 52219824, 65274780, 87033040, 130549560, 261099120]

約数ペア:

[(1, 261099120), (2, 130549560), (3, 87033040), (4, 65274780), (5, 52219824), (6, 43516520), (8, 32637390), (10, 26109912), (12, 21758260), (15, 17406608), (16, 16318695), (20, 13054956), (24, 10879130), (30, 8703304), (40, 6527478), (48, 5439565), (60, 4351652), (80, 3263739), (120, 2175826), (240, 1087913), (401, 651120), (802, 325560), (1203, 217040), (1604, 162780), (2005, 130224), (2406, 108520), (2713, 96240), (3208, 81390), (4010, 65112), (4812, 54260), (5426, 48120), (6015, 43408), (6416, 40695), (8020, 32556), (8139, 32080), (9624, 27130), (10852, 24060), (12030, 21704), (13565, 19248), (16040, 16278)]