19278240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40163}}^1$

素因数の和:40181

約数の個数: 48

約数和(自身を含む): 60727968

約数和(自身を除く): 41449728

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, 40163, 80326, 120489, 160652, 200815, 240978, 321304, 401630, 481956, 602445, 642608, 803260, 963912, 1204890, 1285216, 1606520, 1927824, 2409780, 3213040, 3855648, 4819560, 6426080, 9639120, 19278240]

約数ペア:

[(1, 19278240), (2, 9639120), (3, 6426080), (4, 4819560), (5, 3855648), (6, 3213040), (8, 2409780), (10, 1927824), (12, 1606520), (15, 1285216), (16, 1204890), (20, 963912), (24, 803260), (30, 642608), (32, 602445), (40, 481956), (48, 401630), (60, 321304), (80, 240978), (96, 200815), (120, 160652), (160, 120489), (240, 80326), (480, 40163)]