831342960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{54983}}^1$

素因数の和:55012

約数の個数: 160

約数和(自身を含む): 3272647680

約数和(自身を除く): 2441304720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 54983, 109966, 164949, 219932, 274915, 329898, 384881, 439864, 494847, 549830, 659796, 769762, 824745, 879728, 989694, 1099660, 1154643, 1319592, 1484541, 1539524, 1649490, 1924405, 1979388, 2199320, 2309286, 2474235, 2639184, 2969082, 3079048, 3298980, 3463929, 3848810, 3958776, 4398640, 4618572, 4948470, 5773215, 5938164, 6158096, 6597960, 6927858, 7422705, 7697620, 7917552, 9237144, 9896940, 10391787, 11546430, 11876328, 13195920, 13855716, 14845410, 15395240, 17319645, 18474288, 19793880, 20783574, 23092860, 23752656, 27711432, 29690820, 30790480, 34639290, 39587760, 41567148, 46185720, 51958935, 55422864, 59381640, 69278580, 83134296, 92371440, 103917870, 118763280, 138557160, 166268592, 207835740, 277114320, 415671480, 831342960]

約数ペア:

[(1, 831342960), (2, 415671480), (3, 277114320), (4, 207835740), (5, 166268592), (6, 138557160), (7, 118763280), (8, 103917870), (9, 92371440), (10, 83134296), (12, 69278580), (14, 59381640), (15, 55422864), (16, 51958935), (18, 46185720), (20, 41567148), (21, 39587760), (24, 34639290), (27, 30790480), (28, 29690820), (30, 27711432), (35, 23752656), (36, 23092860), (40, 20783574), (42, 19793880), (45, 18474288), (48, 17319645), (54, 15395240), (56, 14845410), (60, 13855716), (63, 13195920), (70, 11876328), (72, 11546430), (80, 10391787), (84, 9896940), (90, 9237144), (105, 7917552), (108, 7697620), (112, 7422705), (120, 6927858), (126, 6597960), (135, 6158096), (140, 5938164), (144, 5773215), (168, 4948470), (180, 4618572), (189, 4398640), (210, 3958776), (216, 3848810), (240, 3463929), (252, 3298980), (270, 3079048), (280, 2969082), (315, 2639184), (336, 2474235), (360, 2309286), (378, 2199320), (420, 1979388), (432, 1924405), (504, 1649490), (540, 1539524), (560, 1484541), (630, 1319592), (720, 1154643), (756, 1099660), (840, 989694), (945, 879728), (1008, 824745), (1080, 769762), (1260, 659796), (1512, 549830), (1680, 494847), (1890, 439864), (2160, 384881), (2520, 329898), (3024, 274915), (3780, 219932), (5040, 164949), (7560, 109966), (15120, 54983)]