123485640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4877}}^1$

素因数の和:5102

約数の個数: 64

約数和(自身を含む): 372288960

約数和(自身を除く): 248803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 4877, 5064, 6330, 8440, 9754, 12660, 14631, 19508, 24385, 25320, 29262, 39016, 48770, 58524, 73155, 97540, 117048, 146310, 195080, 292620, 585240, 1029047, 2058094, 3087141, 4116188, 5145235, 6174282, 8232376, 10290470, 12348564, 15435705, 20580940, 24697128, 30871410, 41161880, 61742820, 123485640]

約数ペア:

[(1, 123485640), (2, 61742820), (3, 41161880), (4, 30871410), (5, 24697128), (6, 20580940), (8, 15435705), (10, 12348564), (12, 10290470), (15, 8232376), (20, 6174282), (24, 5145235), (30, 4116188), (40, 3087141), (60, 2058094), (120, 1029047), (211, 585240), (422, 292620), (633, 195080), (844, 146310), (1055, 117048), (1266, 97540), (1688, 73155), (2110, 58524), (2532, 48770), (3165, 39016), (4220, 29262), (4877, 25320), (5064, 24385), (6330, 19508), (8440, 14631), (9754, 12660)]