1982749920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4130729}}^1$

素因数の和:4130747

約数の個数: 48

約数和(自身を含む): 6245663760

約数和(自身を除く): 4262913840

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, 4130729, 8261458, 12392187, 16522916, 20653645, 24784374, 33045832, 41307290, 49568748, 61960935, 66091664, 82614580, 99137496, 123921870, 132183328, 165229160, 198274992, 247843740, 330458320, 396549984, 495687480, 660916640, 991374960, 1982749920]

約数ペア:

[(1, 1982749920), (2, 991374960), (3, 660916640), (4, 495687480), (5, 396549984), (6, 330458320), (8, 247843740), (10, 198274992), (12, 165229160), (15, 132183328), (16, 123921870), (20, 99137496), (24, 82614580), (30, 66091664), (32, 61960935), (40, 49568748), (48, 41307290), (60, 33045832), (80, 24784374), (96, 20653645), (120, 16522916), (160, 12392187), (240, 8261458), (480, 4130729)]