1259431680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25229}}^1$

素因数の和:25266

約数の個数: 144

約数和(自身を含む): 4331890080

約数和(自身を除く): 3072458400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 25229, 49920, 50458, 75687, 100916, 126145, 151374, 201832, 252290, 302748, 327977, 378435, 403664, 504580, 605496, 655954, 756870, 807328, 983931, 1009160, 1210992, 1311908, 1513740, 1614656, 1639885, 1967862, 2018320, 2421984, 2623816, 3027480, 3229312, 3279770, 3935724, 4036640, 4843968, 4919655, 5247632, 6054960, 6458624, 6559540, 7871448, 8073280, 9687936, 9839310, 10495264, 12109920, 13119080, 15742896, 16146560, 19375872, 19678620, 20990528, 24219840, 26238160, 31485792, 32293120, 39357240, 41981056, 48439680, 52476320, 62971584, 78714480, 83962112, 96879360, 104952640, 125943168, 157428960, 209905280, 251886336, 314857920, 419810560, 629715840, 1259431680]

約数ペア:

[(1, 1259431680), (2, 629715840), (3, 419810560), (4, 314857920), (5, 251886336), (6, 209905280), (8, 157428960), (10, 125943168), (12, 104952640), (13, 96879360), (15, 83962112), (16, 78714480), (20, 62971584), (24, 52476320), (26, 48439680), (30, 41981056), (32, 39357240), (39, 32293120), (40, 31485792), (48, 26238160), (52, 24219840), (60, 20990528), (64, 19678620), (65, 19375872), (78, 16146560), (80, 15742896), (96, 13119080), (104, 12109920), (120, 10495264), (128, 9839310), (130, 9687936), (156, 8073280), (160, 7871448), (192, 6559540), (195, 6458624), (208, 6054960), (240, 5247632), (256, 4919655), (260, 4843968), (312, 4036640), (320, 3935724), (384, 3279770), (390, 3229312), (416, 3027480), (480, 2623816), (520, 2421984), (624, 2018320), (640, 1967862), (768, 1639885), (780, 1614656), (832, 1513740), (960, 1311908), (1040, 1210992), (1248, 1009160), (1280, 983931), (1560, 807328), (1664, 756870), (1920, 655954), (2080, 605496), (2496, 504580), (3120, 403664), (3328, 378435), (3840, 327977), (4160, 302748), (4992, 252290), (6240, 201832), (8320, 151374), (9984, 126145), (12480, 100916), (16640, 75687), (24960, 50458), (25229, 49920)]