123500640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257293}}^1$

素因数の和:257311

約数の個数: 48

約数和(自身を含む): 389028528

約数和(自身を除く): 265527888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257293, 514586, 771879, 1029172, 1286465, 1543758, 2058344, 2572930, 3087516, 3859395, 4116688, 5145860, 6175032, 7718790, 8233376, 10291720, 12350064, 15437580, 20583440, 24700128, 30875160, 41166880, 61750320, 123500640]

約数ペア:

[(1, 123500640), (2, 61750320), (3, 41166880), (4, 30875160), (5, 24700128), (6, 20583440), (8, 15437580), (10, 12350064), (12, 10291720), (15, 8233376), (16, 7718790), (20, 6175032), (24, 5145860), (30, 4116688), (32, 3859395), (40, 3087516), (48, 2572930), (60, 2058344), (80, 1543758), (96, 1286465), (120, 1029172), (160, 771879), (240, 514586), (480, 257293)]