1648028880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2288929}}^1$

素因数の和:2288948

約数の個数: 60

約数和(自身を含む): 5534632740

約数和(自身を除く): 3886603860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2288929, 4577858, 6866787, 9155716, 11444645, 13733574, 18311432, 20600361, 22889290, 27467148, 34333935, 36622864, 41200722, 45778580, 54934296, 68667870, 82401444, 91557160, 103001805, 109868592, 137335740, 164802888, 183114320, 206003610, 274671480, 329605776, 412007220, 549342960, 824014440, 1648028880]

約数ペア:

[(1, 1648028880), (2, 824014440), (3, 549342960), (4, 412007220), (5, 329605776), (6, 274671480), (8, 206003610), (9, 183114320), (10, 164802888), (12, 137335740), (15, 109868592), (16, 103001805), (18, 91557160), (20, 82401444), (24, 68667870), (30, 54934296), (36, 45778580), (40, 41200722), (45, 36622864), (48, 34333935), (60, 27467148), (72, 22889290), (80, 20600361), (90, 18311432), (120, 13733574), (144, 11444645), (180, 9155716), (240, 6866787), (360, 4577858), (720, 2288929)]