157498920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{437497}}^1$

素因数の和:437514

約数の個数: 48

約数和(自身を含む): 511872660

約数和(自身を除く): 354373740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 437497, 874994, 1312491, 1749988, 2187485, 2624982, 3499976, 3937473, 4374970, 5249964, 6562455, 7874946, 8749940, 10499928, 13124910, 15749892, 17499880, 19687365, 26249820, 31499784, 39374730, 52499640, 78749460, 157498920]

約数ペア:

[(1, 157498920), (2, 78749460), (3, 52499640), (4, 39374730), (5, 31499784), (6, 26249820), (8, 19687365), (9, 17499880), (10, 15749892), (12, 13124910), (15, 10499928), (18, 8749940), (20, 7874946), (24, 6562455), (30, 5249964), (36, 4374970), (40, 3937473), (45, 3499976), (60, 2624982), (72, 2187485), (90, 1749988), (120, 1312491), (180, 874994), (360, 437497)]