1271781000

素因数分解:

$2^3\times 3^4\times 5^3\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2283

約数の個数: 320

約数和(自身を含む): 5082929280

約数和(自身を除く): 3811148280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 324, 350, 360, 375, 378, 405, 420, 450, 500, 504, 525, 540, 567, 600, 630, 648, 675, 700, 750, 756, 810, 840, 875, 900, 945, 1000, 1050, 1080, 1125, 1134, 1260, 1350, 1400, 1500, 1512, 1575, 1620, 1750, 1800, 1890, 2025, 2100, 2243, 2250, 2268, 2520, 2625, 2700, 2835, 3000, 3150, 3240, 3375, 3500, 3780, 4050, 4200, 4486, 4500, 4536, 4725, 5250, 5400, 5670, 6300, 6729, 6750, 7000, 7560, 7875, 8100, 8972, 9000, 9450, 10125, 10500, 11215, 11340, 12600, 13458, 13500, 14175, 15701, 15750, 16200, 17944, 18900, 20187, 20250, 21000, 22430, 22680, 23625, 26916, 27000, 28350, 31402, 31500, 33645, 37800, 40374, 40500, 44860, 47103, 47250, 53832, 56075, 56700, 60561, 62804, 63000, 67290, 70875, 78505, 80748, 81000, 89720, 94206, 94500, 100935, 112150, 113400, 121122, 125608, 134580, 141309, 141750, 157010, 161496, 168225, 181683, 188412, 189000, 201870, 224300, 235515, 242244, 269160, 280375, 282618, 283500, 302805, 314020, 336450, 363366, 376824, 392525, 403740, 423927, 448600, 471030, 484488, 504675, 560750, 565236, 567000, 605610, 628040, 672900, 706545, 726732, 785050, 807480, 841125, 847854, 908415, 942060, 1009350, 1121500, 1130472, 1177575, 1211220, 1271781, 1345800, 1413090, 1453464, 1514025, 1570100, 1682250, 1695708, 1816830, 1884120, 1962625, 2018700, 2119635, 2243000, 2355150, 2422440, 2523375, 2543562, 2826180, 3028050, 3140200, 3364500, 3391416, 3532725, 3633660, 3925250, 4037400, 4239270, 4542075, 4710300, 5046750, 5087124, 5652360, 5887875, 6056100, 6358905, 6729000, 7065450, 7267320, 7570125, 7850500, 8478540, 9084150, 9420600, 10093500, 10174248, 10598175, 11775750, 12112200, 12717810, 14130900, 15140250, 15701000, 16957080, 17663625, 18168300, 20187000, 21196350, 22710375, 23551500, 25435620, 28261800, 30280500, 31794525, 35327250, 36336600, 42392700, 45420750, 47103000, 50871240, 52990875, 60561000, 63589050, 70654500, 84785400, 90841500, 105981750, 127178100, 141309000, 158972625, 181683000, 211963500, 254356200, 317945250, 423927000, 635890500, 1271781000]

約数ペア:

[(1, 1271781000), (2, 635890500), (3, 423927000), (4, 317945250), (5, 254356200), (6, 211963500), (7, 181683000), (8, 158972625), (9, 141309000), (10, 127178100), (12, 105981750), (14, 90841500), (15, 84785400), (18, 70654500), (20, 63589050), (21, 60561000), (24, 52990875), (25, 50871240), (27, 47103000), (28, 45420750), (30, 42392700), (35, 36336600), (36, 35327250), (40, 31794525), (42, 30280500), (45, 28261800), (50, 25435620), (54, 23551500), (56, 22710375), (60, 21196350), (63, 20187000), (70, 18168300), (72, 17663625), (75, 16957080), (81, 15701000), (84, 15140250), (90, 14130900), (100, 12717810), (105, 12112200), (108, 11775750), (120, 10598175), (125, 10174248), (126, 10093500), (135, 9420600), (140, 9084150), (150, 8478540), (162, 7850500), (168, 7570125), (175, 7267320), (180, 7065450), (189, 6729000), (200, 6358905), (210, 6056100), (216, 5887875), (225, 5652360), (250, 5087124), (252, 5046750), (270, 4710300), (280, 4542075), (300, 4239270), (315, 4037400), (324, 3925250), (350, 3633660), (360, 3532725), (375, 3391416), (378, 3364500), (405, 3140200), (420, 3028050), (450, 2826180), (500, 2543562), (504, 2523375), (525, 2422440), (540, 2355150), (567, 2243000), (600, 2119635), (630, 2018700), (648, 1962625), (675, 1884120), (700, 1816830), (750, 1695708), (756, 1682250), (810, 1570100), (840, 1514025), (875, 1453464), (900, 1413090), (945, 1345800), (1000, 1271781), (1050, 1211220), (1080, 1177575), (1125, 1130472), (1134, 1121500), (1260, 1009350), (1350, 942060), (1400, 908415), (1500, 847854), (1512, 841125), (1575, 807480), (1620, 785050), (1750, 726732), (1800, 706545), (1890, 672900), (2025, 628040), (2100, 605610), (2243, 567000), (2250, 565236), (2268, 560750), (2520, 504675), (2625, 484488), (2700, 471030), (2835, 448600), (3000, 423927), (3150, 403740), (3240, 392525), (3375, 376824), (3500, 363366), (3780, 336450), (4050, 314020), (4200, 302805), (4486, 283500), (4500, 282618), (4536, 280375), (4725, 269160), (5250, 242244), (5400, 235515), (5670, 224300), (6300, 201870), (6729, 189000), (6750, 188412), (7000, 181683), (7560, 168225), (7875, 161496), (8100, 157010), (8972, 141750), (9000, 141309), (9450, 134580), (10125, 125608), (10500, 121122), (11215, 113400), (11340, 112150), (12600, 100935), (13458, 94500), (13500, 94206), (14175, 89720), (15701, 81000), (15750, 80748), (16200, 78505), (17944, 70875), (18900, 67290), (20187, 63000), (20250, 62804), (21000, 60561), (22430, 56700), (22680, 56075), (23625, 53832), (26916, 47250), (27000, 47103), (28350, 44860), (31402, 40500), (31500, 40374), (33645, 37800)]