15109680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 47255904

約数和(自身を除く): 32146224

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, 401, 471, 628, 785, 802, 942, 1203, 1256, 1570, 1604, 1884, 2005, 2355, 2406, 2512, 3140, 3208, 3768, 4010, 4710, 4812, 6015, 6280, 6416, 7536, 8020, 9420, 9624, 12030, 12560, 16040, 18840, 19248, 24060, 32080, 37680, 48120, 62957, 96240, 125914, 188871, 251828, 314785, 377742, 503656, 629570, 755484, 944355, 1007312, 1259140, 1510968, 1888710, 2518280, 3021936, 3777420, 5036560, 7554840, 15109680]

約数ペア:

[(1, 15109680), (2, 7554840), (3, 5036560), (4, 3777420), (5, 3021936), (6, 2518280), (8, 1888710), (10, 1510968), (12, 1259140), (15, 1007312), (16, 944355), (20, 755484), (24, 629570), (30, 503656), (40, 377742), (48, 314785), (60, 251828), (80, 188871), (120, 125914), (157, 96240), (240, 62957), (314, 48120), (401, 37680), (471, 32080), (628, 24060), (785, 19248), (802, 18840), (942, 16040), (1203, 12560), (1256, 12030), (1570, 9624), (1604, 9420), (1884, 8020), (2005, 7536), (2355, 6416), (2406, 6280), (2512, 6015), (3140, 4812), (3208, 4710), (3768, 4010)]