1515480

素因数分解:

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

素因数の和:260

約数の個数: 64

約数和(自身を含む): 4635360

約数和(自身を除く): 3119880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 173, 219, 292, 346, 365, 438, 519, 584, 692, 730, 865, 876, 1038, 1095, 1384, 1460, 1730, 1752, 2076, 2190, 2595, 2920, 3460, 4152, 4380, 5190, 6920, 8760, 10380, 12629, 20760, 25258, 37887, 50516, 63145, 75774, 101032, 126290, 151548, 189435, 252580, 303096, 378870, 505160, 757740, 1515480]

約数ペア:

[(1, 1515480), (2, 757740), (3, 505160), (4, 378870), (5, 303096), (6, 252580), (8, 189435), (10, 151548), (12, 126290), (15, 101032), (20, 75774), (24, 63145), (30, 50516), (40, 37887), (60, 25258), (73, 20760), (120, 12629), (146, 10380), (173, 8760), (219, 6920), (292, 5190), (346, 4380), (365, 4152), (438, 3460), (519, 2920), (584, 2595), (692, 2190), (730, 2076), (865, 1752), (876, 1730), (1038, 1460), (1095, 1384)]