105278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{438661}}^1$

素因数の和:438677

約数の個数: 40

約数和(自身を含む): 326364528

約数和(自身を除く): 221085888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 438661, 877322, 1315983, 1754644, 2193305, 2631966, 3509288, 4386610, 5263932, 6579915, 7018576, 8773220, 10527864, 13159830, 17546440, 21055728, 26319660, 35092880, 52639320, 105278640]

約数ペア:

[(1, 105278640), (2, 52639320), (3, 35092880), (4, 26319660), (5, 21055728), (6, 17546440), (8, 13159830), (10, 10527864), (12, 8773220), (15, 7018576), (16, 6579915), (20, 5263932), (24, 4386610), (30, 3509288), (40, 2631966), (48, 2193305), (60, 1754644), (80, 1315983), (120, 877322), (240, 438661)]