309605280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{645011}}^1$

素因数の和:645029

約数の個数: 48

約数和(自身を含む): 975258144

約数和(自身を除く): 665652864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 645011, 1290022, 1935033, 2580044, 3225055, 3870066, 5160088, 6450110, 7740132, 9675165, 10320176, 12900220, 15480264, 19350330, 20640352, 25800440, 30960528, 38700660, 51600880, 61921056, 77401320, 103201760, 154802640, 309605280]

約数ペア:

[(1, 309605280), (2, 154802640), (3, 103201760), (4, 77401320), (5, 61921056), (6, 51600880), (8, 38700660), (10, 30960528), (12, 25800440), (15, 20640352), (16, 19350330), (20, 15480264), (24, 12900220), (30, 10320176), (32, 9675165), (40, 7740132), (48, 6450110), (60, 5160088), (80, 3870066), (96, 3225055), (120, 2580044), (160, 1935033), (240, 1290022), (480, 645011)]