900320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 2258928

約数和(自身を除く): 1358608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 331, 340, 544, 662, 680, 1324, 1360, 1655, 2648, 2720, 3310, 5296, 5627, 6620, 10592, 11254, 13240, 22508, 26480, 28135, 45016, 52960, 56270, 90032, 112540, 180064, 225080, 450160, 900320]

約数ペア:

[(1, 900320), (2, 450160), (4, 225080), (5, 180064), (8, 112540), (10, 90032), (16, 56270), (17, 52960), (20, 45016), (32, 28135), (34, 26480), (40, 22508), (68, 13240), (80, 11254), (85, 10592), (136, 6620), (160, 5627), (170, 5296), (272, 3310), (331, 2720), (340, 2648), (544, 1655), (662, 1360), (680, 1324)]