202731960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3527}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 406906440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3527, 3832, 4790, 5748, 7054, 7185, 9580, 10581, 11496, 14108, 14370, 17635, 19160, 21162, 28216, 28740, 35270, 42324, 52905, 57480, 70540, 84648, 105810, 141080, 211620, 423240, 1689433, 3378866, 5068299, 6757732, 8447165, 10136598, 13515464, 16894330, 20273196, 25341495, 33788660, 40546392, 50682990, 67577320, 101365980, 202731960]

約数ペア:

[(1, 202731960), (2, 101365980), (3, 67577320), (4, 50682990), (5, 40546392), (6, 33788660), (8, 25341495), (10, 20273196), (12, 16894330), (15, 13515464), (20, 10136598), (24, 8447165), (30, 6757732), (40, 5068299), (60, 3378866), (120, 1689433), (479, 423240), (958, 211620), (1437, 141080), (1916, 105810), (2395, 84648), (2874, 70540), (3527, 57480), (3832, 52905), (4790, 42324), (5748, 35270), (7054, 28740), (7185, 28216), (9580, 21162), (10581, 19160), (11496, 17635), (14108, 14370)]