280054908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 903105280

約数和(自身を除く): 623050372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 67, 76, 81, 84, 97, 108, 114, 126, 133, 134, 162, 171, 189, 194, 201, 228, 252, 266, 268, 291, 324, 342, 378, 388, 399, 402, 469, 513, 532, 567, 582, 603, 679, 684, 756, 798, 804, 873, 938, 1026, 1134, 1164, 1197, 1206, 1273, 1358, 1407, 1539, 1596, 1746, 1809, 1843, 1876, 2037, 2052, 2268, 2394, 2412, 2546, 2619, 2716, 2814, 3078, 3492, 3591, 3618, 3686, 3819, 4074, 4221, 4788, 5092, 5238, 5427, 5529, 5628, 6111, 6156, 6499, 7182, 7236, 7372, 7638, 7857, 8148, 8442, 8911, 10476, 10773, 10854, 11058, 11457, 12222, 12663, 12901, 12998, 14364, 15276, 15714, 16587, 16884, 17822, 18333, 19497, 21546, 21708, 22116, 22914, 24444, 25326, 25802, 25996, 26733, 31428, 33174, 34371, 35644, 36666, 37989, 38703, 38994, 43092, 45493, 45828, 49761, 50652, 51604, 53466, 54999, 58491, 66348, 68742, 73332, 75978, 77406, 77988, 80199, 90986, 99522, 103113, 106932, 109998, 116109, 116982, 123481, 136479, 137484, 149283, 151956, 154812, 160398, 175473, 181972, 199044, 206226, 219996, 232218, 233964, 240597, 246962, 272958, 298566, 320796, 348327, 350946, 370443, 409437, 412452, 464436, 481194, 493924, 526419, 545916, 597132, 696654, 701892, 721791, 740886, 818874, 864367, 962388, 1044981, 1052838, 1111329, 1228311, 1393308, 1443582, 1481772, 1637748, 1728734, 2089962, 2105676, 2222658, 2456622, 2593101, 2887164, 3333987, 3457468, 3684933, 4179924, 4445316, 4913244, 5186202, 6667974, 7369866, 7779303, 10001961, 10372404, 13335948, 14739732, 15558606, 20003922, 23337909, 31117212, 40007844, 46675818, 70013727, 93351636, 140027454, 280054908]

約数ペア:

[(1, 280054908), (2, 140027454), (3, 93351636), (4, 70013727), (6, 46675818), (7, 40007844), (9, 31117212), (12, 23337909), (14, 20003922), (18, 15558606), (19, 14739732), (21, 13335948), (27, 10372404), (28, 10001961), (36, 7779303), (38, 7369866), (42, 6667974), (54, 5186202), (57, 4913244), (63, 4445316), (67, 4179924), (76, 3684933), (81, 3457468), (84, 3333987), (97, 2887164), (108, 2593101), (114, 2456622), (126, 2222658), (133, 2105676), (134, 2089962), (162, 1728734), (171, 1637748), (189, 1481772), (194, 1443582), (201, 1393308), (228, 1228311), (252, 1111329), (266, 1052838), (268, 1044981), (291, 962388), (324, 864367), (342, 818874), (378, 740886), (388, 721791), (399, 701892), (402, 696654), (469, 597132), (513, 545916), (532, 526419), (567, 493924), (582, 481194), (603, 464436), (679, 412452), (684, 409437), (756, 370443), (798, 350946), (804, 348327), (873, 320796), (938, 298566), (1026, 272958), (1134, 246962), (1164, 240597), (1197, 233964), (1206, 232218), (1273, 219996), (1358, 206226), (1407, 199044), (1539, 181972), (1596, 175473), (1746, 160398), (1809, 154812), (1843, 151956), (1876, 149283), (2037, 137484), (2052, 136479), (2268, 123481), (2394, 116982), (2412, 116109), (2546, 109998), (2619, 106932), (2716, 103113), (2814, 99522), (3078, 90986), (3492, 80199), (3591, 77988), (3618, 77406), (3686, 75978), (3819, 73332), (4074, 68742), (4221, 66348), (4788, 58491), (5092, 54999), (5238, 53466), (5427, 51604), (5529, 50652), (5628, 49761), (6111, 45828), (6156, 45493), (6499, 43092), (7182, 38994), (7236, 38703), (7372, 37989), (7638, 36666), (7857, 35644), (8148, 34371), (8442, 33174), (8911, 31428), (10476, 26733), (10773, 25996), (10854, 25802), (11058, 25326), (11457, 24444), (12222, 22914), (12663, 22116), (12901, 21708), (12998, 21546), (14364, 19497), (15276, 18333), (15714, 17822), (16587, 16884)]