404168940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 240

約数和(自身を含む): 1500206400

約数和(自身を除く): 1096037460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 522, 540, 567, 580, 609, 630, 756, 783, 810, 812, 870, 945, 1015, 1044, 1134, 1218, 1229, 1260, 1305, 1566, 1620, 1740, 1827, 1890, 2030, 2268, 2349, 2436, 2458, 2610, 2835, 3045, 3132, 3654, 3687, 3780, 3915, 4060, 4698, 4916, 5220, 5481, 5670, 6090, 6145, 7308, 7374, 7830, 8603, 9135, 9396, 10962, 11061, 11340, 11745, 12180, 12290, 14748, 15660, 16443, 17206, 18270, 18435, 21924, 22122, 23490, 24580, 25809, 27405, 32886, 33183, 34412, 35641, 36540, 36870, 43015, 44244, 46980, 51618, 54810, 55305, 65772, 66366, 71282, 73740, 77427, 82215, 86030, 99549, 103236, 106923, 109620, 110610, 129045, 132732, 142564, 154854, 164430, 165915, 172060, 178205, 199098, 213846, 221220, 232281, 249487, 258090, 309708, 320769, 328860, 331830, 356410, 387135, 398196, 427692, 464562, 497745, 498974, 516180, 534615, 641538, 663660, 696843, 712820, 748461, 774270, 929124, 962307, 995490, 997948, 1069230, 1161405, 1247435, 1283076, 1393686, 1496922, 1548540, 1603845, 1924614, 1990980, 2138460, 2245383, 2322810, 2494870, 2787372, 2886921, 2993844, 3207690, 3484215, 3742305, 3849228, 4490766, 4645620, 4811535, 4989740, 5773842, 6415380, 6736149, 6968430, 7484610, 8981532, 9623070, 11226915, 11547684, 13472298, 13936860, 14434605, 14969220, 19246140, 20208447, 22453830, 26944596, 28869210, 33680745, 40416894, 44907660, 57738420, 67361490, 80833788, 101042235, 134722980, 202084470, 404168940]

約数ペア:

[(1, 404168940), (2, 202084470), (3, 134722980), (4, 101042235), (5, 80833788), (6, 67361490), (7, 57738420), (9, 44907660), (10, 40416894), (12, 33680745), (14, 28869210), (15, 26944596), (18, 22453830), (20, 20208447), (21, 19246140), (27, 14969220), (28, 14434605), (29, 13936860), (30, 13472298), (35, 11547684), (36, 11226915), (42, 9623070), (45, 8981532), (54, 7484610), (58, 6968430), (60, 6736149), (63, 6415380), (70, 5773842), (81, 4989740), (84, 4811535), (87, 4645620), (90, 4490766), (105, 3849228), (108, 3742305), (116, 3484215), (126, 3207690), (135, 2993844), (140, 2886921), (145, 2787372), (162, 2494870), (174, 2322810), (180, 2245383), (189, 2138460), (203, 1990980), (210, 1924614), (252, 1603845), (261, 1548540), (270, 1496922), (290, 1393686), (315, 1283076), (324, 1247435), (348, 1161405), (378, 1069230), (405, 997948), (406, 995490), (420, 962307), (435, 929124), (522, 774270), (540, 748461), (567, 712820), (580, 696843), (609, 663660), (630, 641538), (756, 534615), (783, 516180), (810, 498974), (812, 497745), (870, 464562), (945, 427692), (1015, 398196), (1044, 387135), (1134, 356410), (1218, 331830), (1229, 328860), (1260, 320769), (1305, 309708), (1566, 258090), (1620, 249487), (1740, 232281), (1827, 221220), (1890, 213846), (2030, 199098), (2268, 178205), (2349, 172060), (2436, 165915), (2458, 164430), (2610, 154854), (2835, 142564), (3045, 132732), (3132, 129045), (3654, 110610), (3687, 109620), (3780, 106923), (3915, 103236), (4060, 99549), (4698, 86030), (4916, 82215), (5220, 77427), (5481, 73740), (5670, 71282), (6090, 66366), (6145, 65772), (7308, 55305), (7374, 54810), (7830, 51618), (8603, 46980), (9135, 44244), (9396, 43015), (10962, 36870), (11061, 36540), (11340, 35641), (11745, 34412), (12180, 33183), (12290, 32886), (14748, 27405), (15660, 25809), (16443, 24580), (17206, 23490), (18270, 22122), (18435, 21924)]