405458880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{422353}}^1$

素因数の和:422373

約数の個数: 56

約数和(自身を含む): 1287334992

約数和(自身を除く): 881876112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 422353, 844706, 1267059, 1689412, 2111765, 2534118, 3378824, 4223530, 5068236, 6335295, 6757648, 8447060, 10136472, 12670590, 13515296, 16894120, 20272944, 25341180, 27030592, 33788240, 40545888, 50682360, 67576480, 81091776, 101364720, 135152960, 202729440, 405458880]

約数ペア:

[(1, 405458880), (2, 202729440), (3, 135152960), (4, 101364720), (5, 81091776), (6, 67576480), (8, 50682360), (10, 40545888), (12, 33788240), (15, 27030592), (16, 25341180), (20, 20272944), (24, 16894120), (30, 13515296), (32, 12670590), (40, 10136472), (48, 8447060), (60, 6757648), (64, 6335295), (80, 5068236), (96, 4223530), (120, 3378824), (160, 2534118), (192, 2111765), (240, 1689412), (320, 1267059), (480, 844706), (960, 422353)]