419796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1749151}}^1$

素因数の和:1749167

約数の個数: 40

約数和(自身を含む): 1301369088

約数和(自身を除く): 881572848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1749151, 3498302, 5247453, 6996604, 8745755, 10494906, 13993208, 17491510, 20989812, 26237265, 27986416, 34983020, 41979624, 52474530, 69966040, 83959248, 104949060, 139932080, 209898120, 419796240]

約数ペア:

[(1, 419796240), (2, 209898120), (3, 139932080), (4, 104949060), (5, 83959248), (6, 69966040), (8, 52474530), (10, 41979624), (12, 34983020), (15, 27986416), (16, 26237265), (20, 20989812), (24, 17491510), (30, 13993208), (40, 10494906), (48, 8745755), (60, 6996604), (80, 5247453), (120, 3498302), (240, 1749151)]