154340880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643087}}^1$

素因数の和:643103

約数の個数: 40

約数和(自身を含む): 478457472

約数和(自身を除く): 324116592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643087, 1286174, 1929261, 2572348, 3215435, 3858522, 5144696, 6430870, 7717044, 9646305, 10289392, 12861740, 15434088, 19292610, 25723480, 30868176, 38585220, 51446960, 77170440, 154340880]

約数ペア:

[(1, 154340880), (2, 77170440), (3, 51446960), (4, 38585220), (5, 30868176), (6, 25723480), (8, 19292610), (10, 15434088), (12, 12861740), (15, 10289392), (16, 9646305), (20, 7717044), (24, 6430870), (30, 5144696), (40, 3858522), (48, 3215435), (60, 2572348), (80, 1929261), (120, 1286174), (240, 643087)]