181987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1237}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 565538208

約数和(自身を除く): 383550768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613, 1226, 1237, 1839, 2452, 2474, 3065, 3678, 3711, 4904, 4948, 6130, 6185, 7356, 7422, 9195, 9808, 9896, 12260, 12370, 14712, 14844, 18390, 18555, 19792, 24520, 24740, 29424, 29688, 36780, 37110, 49040, 49480, 59376, 73560, 74220, 98960, 147120, 148440, 296880, 758281, 1516562, 2274843, 3033124, 3791405, 4549686, 6066248, 7582810, 9099372, 11374215, 12132496, 15165620, 18198744, 22748430, 30331240, 36397488, 45496860, 60662480, 90993720, 181987440]

約数ペア:

[(1, 181987440), (2, 90993720), (3, 60662480), (4, 45496860), (5, 36397488), (6, 30331240), (8, 22748430), (10, 18198744), (12, 15165620), (15, 12132496), (16, 11374215), (20, 9099372), (24, 7582810), (30, 6066248), (40, 4549686), (48, 3791405), (60, 3033124), (80, 2274843), (120, 1516562), (240, 758281), (613, 296880), (1226, 148440), (1237, 147120), (1839, 98960), (2452, 74220), (2474, 73560), (3065, 59376), (3678, 49480), (3711, 49040), (4904, 37110), (4948, 36780), (6130, 29688), (6185, 29424), (7356, 24740), (7422, 24520), (9195, 19792), (9808, 18555), (9896, 18390), (12260, 14844), (12370, 14712)]