464820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 1333248

約数和(自身を除く): 868428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 127, 183, 244, 254, 305, 366, 381, 508, 610, 635, 732, 762, 915, 1220, 1270, 1524, 1830, 1905, 2540, 3660, 3810, 7620, 7747, 15494, 23241, 30988, 38735, 46482, 77470, 92964, 116205, 154940, 232410, 464820]

約数ペア:

[(1, 464820), (2, 232410), (3, 154940), (4, 116205), (5, 92964), (6, 77470), (10, 46482), (12, 38735), (15, 30988), (20, 23241), (30, 15494), (60, 7747), (61, 7620), (122, 3810), (127, 3660), (183, 2540), (244, 1905), (254, 1830), (305, 1524), (366, 1270), (381, 1220), (508, 915), (610, 762), (635, 732)]