390422160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{180751}}^1$

素因数の和:180773

約数の個数: 80

約数和(自身を含む): 1344794880

約数和(自身を除く): 954372720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 180751, 361502, 542253, 723004, 903755, 1084506, 1446008, 1626759, 1807510, 2169012, 2711265, 2892016, 3253518, 3615020, 4338024, 4880277, 5422530, 6507036, 7230040, 8133795, 8676048, 9760554, 10845060, 13014072, 14460080, 16267590, 19521108, 21690120, 24401385, 26028144, 32535180, 39042216, 43380240, 48802770, 65070360, 78084432, 97605540, 130140720, 195211080, 390422160]

約数ペア:

[(1, 390422160), (2, 195211080), (3, 130140720), (4, 97605540), (5, 78084432), (6, 65070360), (8, 48802770), (9, 43380240), (10, 39042216), (12, 32535180), (15, 26028144), (16, 24401385), (18, 21690120), (20, 19521108), (24, 16267590), (27, 14460080), (30, 13014072), (36, 10845060), (40, 9760554), (45, 8676048), (48, 8133795), (54, 7230040), (60, 6507036), (72, 5422530), (80, 4880277), (90, 4338024), (108, 3615020), (120, 3253518), (135, 2892016), (144, 2711265), (180, 2169012), (216, 1807510), (240, 1626759), (270, 1446008), (360, 1084506), (432, 903755), (540, 723004), (720, 542253), (1080, 361502), (2160, 180751)]