1209723360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2520257}}^1$

素因数の和:2520275

約数の個数: 48

約数和(自身を含む): 3810630096

約数和(自身を除く): 2600906736

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, 2520257, 5040514, 7560771, 10081028, 12601285, 15121542, 20162056, 25202570, 30243084, 37803855, 40324112, 50405140, 60486168, 75607710, 80648224, 100810280, 120972336, 151215420, 201620560, 241944672, 302430840, 403241120, 604861680, 1209723360]

約数ペア:

[(1, 1209723360), (2, 604861680), (3, 403241120), (4, 302430840), (5, 241944672), (6, 201620560), (8, 151215420), (10, 120972336), (12, 100810280), (15, 80648224), (16, 75607710), (20, 60486168), (24, 50405140), (30, 40324112), (32, 37803855), (40, 30243084), (48, 25202570), (60, 20162056), (80, 15121542), (96, 12601285), (120, 10081028), (160, 7560771), (240, 5040514), (480, 2520257)]