189647280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263399}}^1$

素因数の和:263418

約数の個数: 60

約数和(自身を含む): 636901200

約数和(自身を除く): 447253920

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, 263399, 526798, 790197, 1053596, 1316995, 1580394, 2107192, 2370591, 2633990, 3160788, 3950985, 4214384, 4741182, 5267980, 6321576, 7901970, 9482364, 10535960, 11852955, 12643152, 15803940, 18964728, 21071920, 23705910, 31607880, 37929456, 47411820, 63215760, 94823640, 189647280]

約数ペア:

[(1, 189647280), (2, 94823640), (3, 63215760), (4, 47411820), (5, 37929456), (6, 31607880), (8, 23705910), (9, 21071920), (10, 18964728), (12, 15803940), (15, 12643152), (16, 11852955), (18, 10535960), (20, 9482364), (24, 7901970), (30, 6321576), (36, 5267980), (40, 4741182), (45, 4214384), (48, 3950985), (60, 3160788), (72, 2633990), (80, 2370591), (90, 2107192), (120, 1580394), (144, 1316995), (180, 1053596), (240, 790197), (360, 526798), (720, 263399)]