18798240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39163}}^1$

素因数の和:39181

約数の個数: 48

約数和(自身を含む): 59215968

約数和(自身を除く): 40417728

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, 39163, 78326, 117489, 156652, 195815, 234978, 313304, 391630, 469956, 587445, 626608, 783260, 939912, 1174890, 1253216, 1566520, 1879824, 2349780, 3133040, 3759648, 4699560, 6266080, 9399120, 18798240]

約数ペア:

[(1, 18798240), (2, 9399120), (3, 6266080), (4, 4699560), (5, 3759648), (6, 3133040), (8, 2349780), (10, 1879824), (12, 1566520), (15, 1253216), (16, 1174890), (20, 939912), (24, 783260), (30, 626608), (32, 587445), (40, 469956), (48, 391630), (60, 313304), (80, 234978), (96, 195815), (120, 156652), (160, 117489), (240, 78326), (480, 39163)]