627559440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6211}}^1$

素因数の和:6648

約数の個数: 80

約数和(自身を含む): 1950369216

約数和(自身を除く): 1322809776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6211, 6315, 6736, 8420, 10104, 12422, 12630, 16840, 18633, 20208, 24844, 25260, 31055, 33680, 37266, 49688, 50520, 62110, 74532, 93165, 99376, 101040, 124220, 149064, 186330, 248440, 298128, 372660, 496880, 745320, 1490640, 2614831, 5229662, 7844493, 10459324, 13074155, 15688986, 20918648, 26148310, 31377972, 39222465, 41837296, 52296620, 62755944, 78444930, 104593240, 125511888, 156889860, 209186480, 313779720, 627559440]

約数ペア:

[(1, 627559440), (2, 313779720), (3, 209186480), (4, 156889860), (5, 125511888), (6, 104593240), (8, 78444930), (10, 62755944), (12, 52296620), (15, 41837296), (16, 39222465), (20, 31377972), (24, 26148310), (30, 20918648), (40, 15688986), (48, 13074155), (60, 10459324), (80, 7844493), (120, 5229662), (240, 2614831), (421, 1490640), (842, 745320), (1263, 496880), (1684, 372660), (2105, 298128), (2526, 248440), (3368, 186330), (4210, 149064), (5052, 124220), (6211, 101040), (6315, 99376), (6736, 93165), (8420, 74532), (10104, 62110), (12422, 50520), (12630, 49688), (16840, 37266), (18633, 33680), (20208, 31055), (24844, 25260)]