320104080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{444589}}^1$

素因数の和:444608

約数の個数: 60

約数和(自身を含む): 1075018620

約数和(自身を除く): 754914540

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, 444589, 889178, 1333767, 1778356, 2222945, 2667534, 3556712, 4001301, 4445890, 5335068, 6668835, 7113424, 8002602, 8891780, 10670136, 13337670, 16005204, 17783560, 20006505, 21340272, 26675340, 32010408, 35567120, 40013010, 53350680, 64020816, 80026020, 106701360, 160052040, 320104080]

約数ペア:

[(1, 320104080), (2, 160052040), (3, 106701360), (4, 80026020), (5, 64020816), (6, 53350680), (8, 40013010), (9, 35567120), (10, 32010408), (12, 26675340), (15, 21340272), (16, 20006505), (18, 17783560), (20, 16005204), (24, 13337670), (30, 10670136), (36, 8891780), (40, 8002602), (45, 7113424), (48, 6668835), (60, 5335068), (72, 4445890), (80, 4001301), (90, 3556712), (120, 2667534), (144, 2222945), (180, 1778356), (240, 1333767), (360, 889178), (720, 444589)]