1237680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 100

約数和(自身を含む): 4321152

約数和(自身を除く): 3083472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 191, 216, 240, 270, 324, 360, 382, 405, 432, 540, 573, 648, 720, 764, 810, 955, 1080, 1146, 1296, 1528, 1620, 1719, 1910, 2160, 2292, 2865, 3056, 3240, 3438, 3820, 4584, 5157, 5730, 6480, 6876, 7640, 8595, 9168, 10314, 11460, 13752, 15280, 15471, 17190, 20628, 22920, 25785, 27504, 30942, 34380, 41256, 45840, 51570, 61884, 68760, 77355, 82512, 103140, 123768, 137520, 154710, 206280, 247536, 309420, 412560, 618840, 1237680]

約数ペア:

[(1, 1237680), (2, 618840), (3, 412560), (4, 309420), (5, 247536), (6, 206280), (8, 154710), (9, 137520), (10, 123768), (12, 103140), (15, 82512), (16, 77355), (18, 68760), (20, 61884), (24, 51570), (27, 45840), (30, 41256), (36, 34380), (40, 30942), (45, 27504), (48, 25785), (54, 22920), (60, 20628), (72, 17190), (80, 15471), (81, 15280), (90, 13752), (108, 11460), (120, 10314), (135, 9168), (144, 8595), (162, 7640), (180, 6876), (191, 6480), (216, 5730), (240, 5157), (270, 4584), (324, 3820), (360, 3438), (382, 3240), (405, 3056), (432, 2865), (540, 2292), (573, 2160), (648, 1910), (720, 1719), (764, 1620), (810, 1528), (955, 1296), (1080, 1146)]