187780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1913}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 583846560

約数和(自身を除く): 396066480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 1913, 2045, 2454, 3272, 3826, 4090, 4908, 5739, 6135, 6544, 7652, 8180, 9565, 9816, 11478, 12270, 15304, 16360, 19130, 19632, 22956, 24540, 28695, 30608, 32720, 38260, 45912, 49080, 57390, 76520, 91824, 98160, 114780, 153040, 229560, 459120, 782417, 1564834, 2347251, 3129668, 3912085, 4694502, 6259336, 7824170, 9389004, 11736255, 12518672, 15648340, 18778008, 23472510, 31296680, 37556016, 46945020, 62593360, 93890040, 187780080]

約数ペア:

[(1, 187780080), (2, 93890040), (3, 62593360), (4, 46945020), (5, 37556016), (6, 31296680), (8, 23472510), (10, 18778008), (12, 15648340), (15, 12518672), (16, 11736255), (20, 9389004), (24, 7824170), (30, 6259336), (40, 4694502), (48, 3912085), (60, 3129668), (80, 2347251), (120, 1564834), (240, 782417), (409, 459120), (818, 229560), (1227, 153040), (1636, 114780), (1913, 98160), (2045, 91824), (2454, 76520), (3272, 57390), (3826, 49080), (4090, 45912), (4908, 38260), (5739, 32720), (6135, 30608), (6544, 28695), (7652, 24540), (8180, 22956), (9565, 19632), (9816, 19130), (11478, 16360), (12270, 15304)]