220500240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{918751}}^1$

素因数の和:918767

約数の個数: 40

約数和(自身を含む): 683551488

約数和(自身を除く): 463051248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 918751, 1837502, 2756253, 3675004, 4593755, 5512506, 7350008, 9187510, 11025012, 13781265, 14700016, 18375020, 22050024, 27562530, 36750040, 44100048, 55125060, 73500080, 110250120, 220500240]

約数ペア:

[(1, 220500240), (2, 110250120), (3, 73500080), (4, 55125060), (5, 44100048), (6, 36750040), (8, 27562530), (10, 22050024), (12, 18375020), (15, 14700016), (16, 13781265), (20, 11025012), (24, 9187510), (30, 7350008), (40, 5512506), (48, 4593755), (60, 3675004), (80, 2756253), (120, 1837502), (240, 918751)]