128450160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178403}}^1$

素因数の和:178422

約数の個数: 60

約数和(自身を含む): 431380872

約数和(自身を除く): 302930712

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, 178403, 356806, 535209, 713612, 892015, 1070418, 1427224, 1605627, 1784030, 2140836, 2676045, 2854448, 3211254, 3568060, 4281672, 5352090, 6422508, 7136120, 8028135, 8563344, 10704180, 12845016, 14272240, 16056270, 21408360, 25690032, 32112540, 42816720, 64225080, 128450160]

約数ペア:

[(1, 128450160), (2, 64225080), (3, 42816720), (4, 32112540), (5, 25690032), (6, 21408360), (8, 16056270), (9, 14272240), (10, 12845016), (12, 10704180), (15, 8563344), (16, 8028135), (18, 7136120), (20, 6422508), (24, 5352090), (30, 4281672), (36, 3568060), (40, 3211254), (45, 2854448), (48, 2676045), (60, 2140836), (72, 1784030), (80, 1605627), (90, 1427224), (120, 1070418), (144, 892015), (180, 713612), (240, 535209), (360, 356806), (720, 178403)]