157412880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218629}}^1$

素因数の和:218648

約数の個数: 60

約数和(自身を含む): 528647340

約数和(自身を除く): 371234460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 218629, 437258, 655887, 874516, 1093145, 1311774, 1749032, 1967661, 2186290, 2623548, 3279435, 3498064, 3935322, 4372580, 5247096, 6558870, 7870644, 8745160, 9838305, 10494192, 13117740, 15741288, 17490320, 19676610, 26235480, 31482576, 39353220, 52470960, 78706440, 157412880]

約数ペア:

[(1, 157412880), (2, 78706440), (3, 52470960), (4, 39353220), (5, 31482576), (6, 26235480), (8, 19676610), (9, 17490320), (10, 15741288), (12, 13117740), (15, 10494192), (16, 9838305), (18, 8745160), (20, 7870644), (24, 6558870), (30, 5247096), (36, 4372580), (40, 3935322), (45, 3498064), (48, 3279435), (60, 2623548), (72, 2186290), (80, 1967661), (90, 1749032), (120, 1311774), (144, 1093145), (180, 874516), (240, 655887), (360, 437258), (720, 218629)]