489672240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20201}}^1$

素因数の和:20318

約数の個数: 80

約数和(自身を含む): 1533089376

約数和(自身を除く): 1043417136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 20201, 24240, 40402, 60603, 80804, 101005, 121206, 161608, 202010, 242412, 303015, 323216, 404020, 484824, 606030, 808040, 969648, 1212060, 1616080, 2040301, 2424120, 4080602, 4848240, 6120903, 8161204, 10201505, 12241806, 16322408, 20403010, 24483612, 30604515, 32644816, 40806020, 48967224, 61209030, 81612040, 97934448, 122418060, 163224080, 244836120, 489672240]

約数ペア:

[(1, 489672240), (2, 244836120), (3, 163224080), (4, 122418060), (5, 97934448), (6, 81612040), (8, 61209030), (10, 48967224), (12, 40806020), (15, 32644816), (16, 30604515), (20, 24483612), (24, 20403010), (30, 16322408), (40, 12241806), (48, 10201505), (60, 8161204), (80, 6120903), (101, 4848240), (120, 4080602), (202, 2424120), (240, 2040301), (303, 1616080), (404, 1212060), (505, 969648), (606, 808040), (808, 606030), (1010, 484824), (1212, 404020), (1515, 323216), (1616, 303015), (2020, 242412), (2424, 202010), (3030, 161608), (4040, 121206), (4848, 101005), (6060, 80804), (8080, 60603), (12120, 40402), (20201, 24240)]