201310440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2609}}^1$

素因数の和:3266

約数の個数: 64

約数和(自身を含む): 605102400

約数和(自身を除く): 403791960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 2609, 3215, 3858, 5144, 5218, 6430, 7716, 7827, 9645, 10436, 12860, 13045, 15432, 15654, 19290, 20872, 25720, 26090, 31308, 38580, 39135, 52180, 62616, 77160, 78270, 104360, 156540, 313080, 1677587, 3355174, 5032761, 6710348, 8387935, 10065522, 13420696, 16775870, 20131044, 25163805, 33551740, 40262088, 50327610, 67103480, 100655220, 201310440]

約数ペア:

[(1, 201310440), (2, 100655220), (3, 67103480), (4, 50327610), (5, 40262088), (6, 33551740), (8, 25163805), (10, 20131044), (12, 16775870), (15, 13420696), (20, 10065522), (24, 8387935), (30, 6710348), (40, 5032761), (60, 3355174), (120, 1677587), (643, 313080), (1286, 156540), (1929, 104360), (2572, 78270), (2609, 77160), (3215, 62616), (3858, 52180), (5144, 39135), (5218, 38580), (6430, 31308), (7716, 26090), (7827, 25720), (9645, 20872), (10436, 19290), (12860, 15654), (13045, 15432)]