290387916

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 970278400

約数和(自身を除く): 679890484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 67, 78, 81, 84, 91, 98, 108, 117, 126, 134, 147, 156, 162, 182, 189, 196, 201, 234, 243, 252, 268, 273, 294, 324, 343, 351, 364, 378, 402, 441, 468, 469, 486, 546, 567, 588, 603, 637, 686, 702, 756, 804, 819, 871, 882, 938, 972, 1029, 1053, 1092, 1134, 1206, 1274, 1323, 1372, 1404, 1407, 1638, 1701, 1742, 1764, 1809, 1876, 1911, 2058, 2106, 2268, 2412, 2457, 2548, 2613, 2646, 2814, 3087, 3159, 3276, 3283, 3402, 3484, 3618, 3822, 3969, 4116, 4212, 4221, 4459, 4914, 5226, 5292, 5427, 5628, 5733, 6097, 6174, 6318, 6566, 6804, 7236, 7371, 7644, 7839, 7938, 8442, 8918, 9261, 9828, 9849, 10452, 10854, 11466, 11907, 12194, 12348, 12636, 12663, 13132, 13377, 14742, 15678, 15876, 16281, 16884, 17199, 17836, 18291, 18522, 19698, 21708, 22113, 22932, 22981, 23517, 23814, 24388, 25326, 26754, 27783, 29484, 29547, 31356, 32562, 34398, 36582, 37044, 37989, 39396, 40131, 42679, 44226, 45962, 47034, 47628, 50652, 51597, 53508, 54873, 55566, 59094, 65124, 68796, 68943, 70551, 73164, 75978, 80262, 83349, 85358, 88452, 88641, 91924, 94068, 103194, 109746, 111132, 113967, 118188, 120393, 128037, 137886, 141102, 151956, 154791, 160524, 164619, 166698, 170716, 177282, 206388, 206829, 211653, 219492, 227934, 240786, 256074, 265923, 275772, 282204, 298753, 309582, 329238, 333396, 354564, 361179, 384111, 413658, 423306, 455868, 481572, 493857, 512148, 531846, 597506, 619164, 620487, 658476, 722358, 768222, 797769, 827316, 846612, 896259, 987714, 1063692, 1083537, 1152333, 1195012, 1240974, 1444716, 1481571, 1536444, 1595538, 1792518, 1861461, 1975428, 2167074, 2304666, 2481948, 2688777, 2963142, 3191076, 3456999, 3585036, 3722922, 4334148, 4609332, 5377554, 5584383, 5926284, 6913998, 7445844, 8066331, 10370997, 10755108, 11168766, 13827996, 16132662, 20741994, 22337532, 24198993, 32265324, 41483988, 48397986, 72596979, 96795972, 145193958, 290387916]

約数ペア:

[(1, 290387916), (2, 145193958), (3, 96795972), (4, 72596979), (6, 48397986), (7, 41483988), (9, 32265324), (12, 24198993), (13, 22337532), (14, 20741994), (18, 16132662), (21, 13827996), (26, 11168766), (27, 10755108), (28, 10370997), (36, 8066331), (39, 7445844), (42, 6913998), (49, 5926284), (52, 5584383), (54, 5377554), (63, 4609332), (67, 4334148), (78, 3722922), (81, 3585036), (84, 3456999), (91, 3191076), (98, 2963142), (108, 2688777), (117, 2481948), (126, 2304666), (134, 2167074), (147, 1975428), (156, 1861461), (162, 1792518), (182, 1595538), (189, 1536444), (196, 1481571), (201, 1444716), (234, 1240974), (243, 1195012), (252, 1152333), (268, 1083537), (273, 1063692), (294, 987714), (324, 896259), (343, 846612), (351, 827316), (364, 797769), (378, 768222), (402, 722358), (441, 658476), (468, 620487), (469, 619164), (486, 597506), (546, 531846), (567, 512148), (588, 493857), (603, 481572), (637, 455868), (686, 423306), (702, 413658), (756, 384111), (804, 361179), (819, 354564), (871, 333396), (882, 329238), (938, 309582), (972, 298753), (1029, 282204), (1053, 275772), (1092, 265923), (1134, 256074), (1206, 240786), (1274, 227934), (1323, 219492), (1372, 211653), (1404, 206829), (1407, 206388), (1638, 177282), (1701, 170716), (1742, 166698), (1764, 164619), (1809, 160524), (1876, 154791), (1911, 151956), (2058, 141102), (2106, 137886), (2268, 128037), (2412, 120393), (2457, 118188), (2548, 113967), (2613, 111132), (2646, 109746), (2814, 103194), (3087, 94068), (3159, 91924), (3276, 88641), (3283, 88452), (3402, 85358), (3484, 83349), (3618, 80262), (3822, 75978), (3969, 73164), (4116, 70551), (4212, 68943), (4221, 68796), (4459, 65124), (4914, 59094), (5226, 55566), (5292, 54873), (5427, 53508), (5628, 51597), (5733, 50652), (6097, 47628), (6174, 47034), (6318, 45962), (6566, 44226), (6804, 42679), (7236, 40131), (7371, 39396), (7644, 37989), (7839, 37044), (7938, 36582), (8442, 34398), (8918, 32562), (9261, 31356), (9828, 29547), (9849, 29484), (10452, 27783), (10854, 26754), (11466, 25326), (11907, 24388), (12194, 23814), (12348, 23517), (12636, 22981), (12663, 22932), (13132, 22113), (13377, 21708), (14742, 19698), (15678, 18522), (15876, 18291), (16281, 17836), (16884, 17199)]