630216640

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37159}}^1$

素因数の和:37229

約数の個数: 56

約数和(自身を含む): 1529059680

約数和(自身を除く): 898843040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16960, 37159, 74318, 148636, 185795, 297272, 371590, 594544, 743180, 1189088, 1486360, 1969427, 2378176, 2972720, 3938854, 5945440, 7877708, 9847135, 11890880, 15755416, 19694270, 31510832, 39388540, 63021664, 78777080, 126043328, 157554160, 315108320, 630216640]

約数ペア:

[(1, 630216640), (2, 315108320), (4, 157554160), (5, 126043328), (8, 78777080), (10, 63021664), (16, 39388540), (20, 31510832), (32, 19694270), (40, 15755416), (53, 11890880), (64, 9847135), (80, 7877708), (106, 5945440), (160, 3938854), (212, 2972720), (265, 2378176), (320, 1969427), (424, 1486360), (530, 1189088), (848, 743180), (1060, 594544), (1696, 371590), (2120, 297272), (3392, 185795), (4240, 148636), (8480, 74318), (16960, 37159)]