289124640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3221

約数の個数: 240

約数和(自身を含む): 1166501952

約数和(自身を除く): 877377312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3187, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6374, 6480, 7560, 9072, 9561, 10080, 11340, 12748, 12960, 15120, 15935, 18144, 19122, 22309, 22680, 25496, 28683, 30240, 31870, 38244, 44618, 45360, 47805, 50992, 57366, 63740, 66927, 76488, 86049, 89236, 90720, 95610, 101984, 111545, 114732, 127480, 133854, 143415, 152976, 172098, 178472, 191220, 200781, 223090, 229464, 254960, 258147, 267708, 286830, 305952, 334635, 344196, 356944, 382440, 401562, 430245, 446180, 458928, 509920, 516294, 535416, 573660, 602343, 669270, 688392, 713888, 764880, 803124, 860490, 892360, 917856, 1003905, 1032588, 1070832, 1147320, 1204686, 1290735, 1338540, 1376784, 1529760, 1606248, 1720980, 1784720, 1807029, 2007810, 2065176, 2141664, 2294640, 2409372, 2581470, 2677080, 2753568, 3011715, 3212496, 3441960, 3569440, 3614058, 4015620, 4130352, 4589280, 4818744, 5162940, 5354160, 6023430, 6424992, 6883920, 7228116, 8031240, 8260704, 9035145, 9637488, 10325880, 10708320, 12046860, 13767840, 14456232, 16062480, 18070290, 19274976, 20651760, 24093720, 28912464, 32124960, 36140580, 41303520, 48187440, 57824928, 72281160, 96374880, 144562320, 289124640]

約数ペア:

[(1, 289124640), (2, 144562320), (3, 96374880), (4, 72281160), (5, 57824928), (6, 48187440), (7, 41303520), (8, 36140580), (9, 32124960), (10, 28912464), (12, 24093720), (14, 20651760), (15, 19274976), (16, 18070290), (18, 16062480), (20, 14456232), (21, 13767840), (24, 12046860), (27, 10708320), (28, 10325880), (30, 9637488), (32, 9035145), (35, 8260704), (36, 8031240), (40, 7228116), (42, 6883920), (45, 6424992), (48, 6023430), (54, 5354160), (56, 5162940), (60, 4818744), (63, 4589280), (70, 4130352), (72, 4015620), (80, 3614058), (81, 3569440), (84, 3441960), (90, 3212496), (96, 3011715), (105, 2753568), (108, 2677080), (112, 2581470), (120, 2409372), (126, 2294640), (135, 2141664), (140, 2065176), (144, 2007810), (160, 1807029), (162, 1784720), (168, 1720980), (180, 1606248), (189, 1529760), (210, 1376784), (216, 1338540), (224, 1290735), (240, 1204686), (252, 1147320), (270, 1070832), (280, 1032588), (288, 1003905), (315, 917856), (324, 892360), (336, 860490), (360, 803124), (378, 764880), (405, 713888), (420, 688392), (432, 669270), (480, 602343), (504, 573660), (540, 535416), (560, 516294), (567, 509920), (630, 458928), (648, 446180), (672, 430245), (720, 401562), (756, 382440), (810, 356944), (840, 344196), (864, 334635), (945, 305952), (1008, 286830), (1080, 267708), (1120, 258147), (1134, 254960), (1260, 229464), (1296, 223090), (1440, 200781), (1512, 191220), (1620, 178472), (1680, 172098), (1890, 152976), (2016, 143415), (2160, 133854), (2268, 127480), (2520, 114732), (2592, 111545), (2835, 101984), (3024, 95610), (3187, 90720), (3240, 89236), (3360, 86049), (3780, 76488), (4320, 66927), (4536, 63740), (5040, 57366), (5670, 50992), (6048, 47805), (6374, 45360), (6480, 44618), (7560, 38244), (9072, 31870), (9561, 30240), (10080, 28683), (11340, 25496), (12748, 22680), (12960, 22309), (15120, 19122), (15935, 18144)]