251890440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3119}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 757036800

約数和(自身を除く): 505146360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673, 1346, 2019, 2692, 3119, 3365, 4038, 5384, 6238, 6730, 8076, 9357, 10095, 12476, 13460, 15595, 16152, 18714, 20190, 24952, 26920, 31190, 37428, 40380, 46785, 62380, 74856, 80760, 93570, 124760, 187140, 374280, 2099087, 4198174, 6297261, 8396348, 10495435, 12594522, 16792696, 20990870, 25189044, 31486305, 41981740, 50378088, 62972610, 83963480, 125945220, 251890440]

約数ペア:

[(1, 251890440), (2, 125945220), (3, 83963480), (4, 62972610), (5, 50378088), (6, 41981740), (8, 31486305), (10, 25189044), (12, 20990870), (15, 16792696), (20, 12594522), (24, 10495435), (30, 8396348), (40, 6297261), (60, 4198174), (120, 2099087), (673, 374280), (1346, 187140), (2019, 124760), (2692, 93570), (3119, 80760), (3365, 74856), (4038, 62380), (5384, 46785), (6238, 40380), (6730, 37428), (8076, 31190), (9357, 26920), (10095, 24952), (12476, 20190), (13460, 18714), (15595, 16152)]