757740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 2163168

約数和(自身を除く): 1405428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 173, 219, 292, 346, 365, 438, 519, 692, 730, 865, 876, 1038, 1095, 1460, 1730, 2076, 2190, 2595, 3460, 4380, 5190, 10380, 12629, 25258, 37887, 50516, 63145, 75774, 126290, 151548, 189435, 252580, 378870, 757740]

約数ペア:

[(1, 757740), (2, 378870), (3, 252580), (4, 189435), (5, 151548), (6, 126290), (10, 75774), (12, 63145), (15, 50516), (20, 37887), (30, 25258), (60, 12629), (73, 10380), (146, 5190), (173, 4380), (219, 3460), (292, 2595), (346, 2190), (365, 2076), (438, 1730), (519, 1460), (692, 1095), (730, 1038), (865, 876)]