278330580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15619}}^1$

素因数の和:15651

約数の個数: 120

約数和(自身を含む): 952570080

約数和(自身を除く): 674239500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 15619, 17820, 31238, 46857, 62476, 78095, 93714, 140571, 156190, 171809, 187428, 234285, 281142, 312380, 343618, 421713, 468570, 515427, 562284, 687236, 702855, 843426, 859045, 937140, 1030854, 1265139, 1405710, 1546281, 1686852, 1718090, 2061708, 2108565, 2530278, 2577135, 2811420, 3092562, 3436180, 4217130, 4638843, 5060556, 5154270, 6185124, 6325695, 7731405, 8434260, 9277686, 10308540, 12651390, 13916529, 15462810, 18555372, 23194215, 25302780, 27833058, 30925620, 46388430, 55666116, 69582645, 92776860, 139165290, 278330580]

約数ペア:

[(1, 278330580), (2, 139165290), (3, 92776860), (4, 69582645), (5, 55666116), (6, 46388430), (9, 30925620), (10, 27833058), (11, 25302780), (12, 23194215), (15, 18555372), (18, 15462810), (20, 13916529), (22, 12651390), (27, 10308540), (30, 9277686), (33, 8434260), (36, 7731405), (44, 6325695), (45, 6185124), (54, 5154270), (55, 5060556), (60, 4638843), (66, 4217130), (81, 3436180), (90, 3092562), (99, 2811420), (108, 2577135), (110, 2530278), (132, 2108565), (135, 2061708), (162, 1718090), (165, 1686852), (180, 1546281), (198, 1405710), (220, 1265139), (270, 1030854), (297, 937140), (324, 859045), (330, 843426), (396, 702855), (405, 687236), (495, 562284), (540, 515427), (594, 468570), (660, 421713), (810, 343618), (891, 312380), (990, 281142), (1188, 234285), (1485, 187428), (1620, 171809), (1782, 156190), (1980, 140571), (2970, 93714), (3564, 78095), (4455, 62476), (5940, 46857), (8910, 31238), (15619, 17820)]