868528080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:858

約数の個数: 240

約数和(自身を含む): 3349607040

約数和(自身を除く): 2481078960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 389, 420, 443, 504, 560, 630, 720, 778, 840, 886, 1008, 1167, 1260, 1329, 1556, 1680, 1772, 1945, 2215, 2334, 2520, 2658, 2723, 3101, 3112, 3501, 3544, 3890, 3987, 4430, 4668, 5040, 5316, 5446, 5835, 6202, 6224, 6645, 7002, 7088, 7780, 7974, 8169, 8860, 9303, 9336, 10632, 10892, 11670, 12404, 13290, 13615, 14004, 15505, 15560, 15948, 16338, 17505, 17720, 18606, 18672, 19935, 21264, 21784, 23340, 24507, 24808, 26580, 27230, 27909, 28008, 31010, 31120, 31896, 32676, 35010, 35440, 37212, 39870, 40845, 43568, 46515, 46680, 49014, 49616, 53160, 54460, 55818, 56016, 62020, 63792, 65352, 70020, 74424, 79740, 81690, 93030, 93360, 98028, 106320, 108920, 111636, 122535, 124040, 130704, 139545, 140040, 148848, 159480, 163380, 172327, 186060, 196056, 217840, 223272, 245070, 248080, 279090, 280080, 318960, 326760, 344654, 372120, 392112, 446544, 490140, 516981, 558180, 653520, 689308, 744240, 861635, 980280, 1033962, 1116360, 1206289, 1378616, 1550943, 1723270, 1960560, 2067924, 2232720, 2412578, 2584905, 2757232, 3101886, 3446540, 3618867, 4135848, 4825156, 5169810, 6031445, 6203772, 6893080, 7237734, 7754715, 8271696, 9650312, 10339620, 10856601, 12062890, 12407544, 13786160, 14475468, 15509430, 18094335, 19300624, 20679240, 21713202, 24125780, 24815088, 28950936, 31018860, 36188670, 41358480, 43426404, 48251560, 54283005, 57901872, 62037720, 72377340, 86852808, 96503120, 108566010, 124075440, 144754680, 173705616, 217132020, 289509360, 434264040, 868528080]

約数ペア:

[(1, 868528080), (2, 434264040), (3, 289509360), (4, 217132020), (5, 173705616), (6, 144754680), (7, 124075440), (8, 108566010), (9, 96503120), (10, 86852808), (12, 72377340), (14, 62037720), (15, 57901872), (16, 54283005), (18, 48251560), (20, 43426404), (21, 41358480), (24, 36188670), (28, 31018860), (30, 28950936), (35, 24815088), (36, 24125780), (40, 21713202), (42, 20679240), (45, 19300624), (48, 18094335), (56, 15509430), (60, 14475468), (63, 13786160), (70, 12407544), (72, 12062890), (80, 10856601), (84, 10339620), (90, 9650312), (105, 8271696), (112, 7754715), (120, 7237734), (126, 6893080), (140, 6203772), (144, 6031445), (168, 5169810), (180, 4825156), (210, 4135848), (240, 3618867), (252, 3446540), (280, 3101886), (315, 2757232), (336, 2584905), (360, 2412578), (389, 2232720), (420, 2067924), (443, 1960560), (504, 1723270), (560, 1550943), (630, 1378616), (720, 1206289), (778, 1116360), (840, 1033962), (886, 980280), (1008, 861635), (1167, 744240), (1260, 689308), (1329, 653520), (1556, 558180), (1680, 516981), (1772, 490140), (1945, 446544), (2215, 392112), (2334, 372120), (2520, 344654), (2658, 326760), (2723, 318960), (3101, 280080), (3112, 279090), (3501, 248080), (3544, 245070), (3890, 223272), (3987, 217840), (4430, 196056), (4668, 186060), (5040, 172327), (5316, 163380), (5446, 159480), (5835, 148848), (6202, 140040), (6224, 139545), (6645, 130704), (7002, 124040), (7088, 122535), (7780, 111636), (7974, 108920), (8169, 106320), (8860, 98028), (9303, 93360), (9336, 93030), (10632, 81690), (10892, 79740), (11670, 74424), (12404, 70020), (13290, 65352), (13615, 63792), (14004, 62020), (15505, 56016), (15560, 55818), (15948, 54460), (16338, 53160), (17505, 49616), (17720, 49014), (18606, 46680), (18672, 46515), (19935, 43568), (21264, 40845), (21784, 39870), (23340, 37212), (24507, 35440), (24808, 35010), (26580, 32676), (27230, 31896), (27909, 31120), (28008, 31010)]