404419440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10733}}^1$

素因数の和:10906

約数の個数: 80

約数和(自身を含む): 1261803168

約数和(自身を除く): 857383728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 10733, 12560, 18840, 21466, 32199, 37680, 42932, 53665, 64398, 85864, 107330, 128796, 160995, 171728, 214660, 257592, 321990, 429320, 515184, 643980, 858640, 1287960, 1685081, 2575920, 3370162, 5055243, 6740324, 8425405, 10110486, 13480648, 16850810, 20220972, 25276215, 26961296, 33701620, 40441944, 50552430, 67403240, 80883888, 101104860, 134806480, 202209720, 404419440]

約数ペア:

[(1, 404419440), (2, 202209720), (3, 134806480), (4, 101104860), (5, 80883888), (6, 67403240), (8, 50552430), (10, 40441944), (12, 33701620), (15, 26961296), (16, 25276215), (20, 20220972), (24, 16850810), (30, 13480648), (40, 10110486), (48, 8425405), (60, 6740324), (80, 5055243), (120, 3370162), (157, 2575920), (240, 1685081), (314, 1287960), (471, 858640), (628, 643980), (785, 515184), (942, 429320), (1256, 321990), (1570, 257592), (1884, 214660), (2355, 171728), (2512, 160995), (3140, 128796), (3768, 107330), (4710, 85864), (6280, 64398), (7536, 53665), (9420, 42932), (10733, 37680), (12560, 32199), (18840, 21466)]