390381264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 1389466624

約数和(自身を除く): 999085360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 961, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1922, 1953, 2184, 2232, 2418, 2604, 2821, 2883, 3224, 3276, 3472, 3627, 3844, 3906, 4368, 4464, 4836, 5208, 5642, 5766, 6448, 6552, 6727, 7254, 7688, 7812, 8463, 8649, 9672, 10416, 11284, 11532, 12493, 13104, 13454, 14508, 15376, 15624, 16926, 17298, 19344, 20181, 22568, 23064, 24986, 25389, 26908, 29016, 29791, 31248, 33852, 34596, 37479, 40362, 45136, 46128, 49972, 50778, 53816, 58032, 59582, 60543, 67704, 69192, 74958, 80724, 87451, 89373, 99944, 101556, 107632, 112437, 119164, 121086, 135408, 138384, 149916, 161448, 174902, 178746, 199888, 203112, 208537, 224874, 238328, 242172, 262353, 268119, 299832, 322896, 349804, 357492, 387283, 406224, 417074, 449748, 476656, 484344, 524706, 536238, 599664, 625611, 699608, 714984, 774566, 787059, 834148, 899496, 968688, 1049412, 1072476, 1161849, 1251222, 1399216, 1429968, 1549132, 1574118, 1668296, 1798992, 1876833, 2098824, 2144952, 2323698, 2502444, 2710981, 3098264, 3148236, 3336592, 3485547, 3753666, 4197648, 4289904, 4647396, 5004888, 5421962, 6196528, 6296472, 6971094, 7507332, 8132943, 9294792, 10009776, 10843924, 12592944, 13942188, 15014664, 16265886, 18589584, 21687848, 24398829, 27884376, 30029328, 32531772, 43375696, 48797658, 55768752, 65063544, 97595316, 130127088, 195190632, 390381264]

約数ペア:

[(1, 390381264), (2, 195190632), (3, 130127088), (4, 97595316), (6, 65063544), (7, 55768752), (8, 48797658), (9, 43375696), (12, 32531772), (13, 30029328), (14, 27884376), (16, 24398829), (18, 21687848), (21, 18589584), (24, 16265886), (26, 15014664), (28, 13942188), (31, 12592944), (36, 10843924), (39, 10009776), (42, 9294792), (48, 8132943), (52, 7507332), (56, 6971094), (62, 6296472), (63, 6196528), (72, 5421962), (78, 5004888), (84, 4647396), (91, 4289904), (93, 4197648), (104, 3753666), (112, 3485547), (117, 3336592), (124, 3148236), (126, 3098264), (144, 2710981), (156, 2502444), (168, 2323698), (182, 2144952), (186, 2098824), (208, 1876833), (217, 1798992), (234, 1668296), (248, 1574118), (252, 1549132), (273, 1429968), (279, 1399216), (312, 1251222), (336, 1161849), (364, 1072476), (372, 1049412), (403, 968688), (434, 899496), (468, 834148), (496, 787059), (504, 774566), (546, 714984), (558, 699608), (624, 625611), (651, 599664), (728, 536238), (744, 524706), (806, 484344), (819, 476656), (868, 449748), (936, 417074), (961, 406224), (1008, 387283), (1092, 357492), (1116, 349804), (1209, 322896), (1302, 299832), (1456, 268119), (1488, 262353), (1612, 242172), (1638, 238328), (1736, 224874), (1872, 208537), (1922, 203112), (1953, 199888), (2184, 178746), (2232, 174902), (2418, 161448), (2604, 149916), (2821, 138384), (2883, 135408), (3224, 121086), (3276, 119164), (3472, 112437), (3627, 107632), (3844, 101556), (3906, 99944), (4368, 89373), (4464, 87451), (4836, 80724), (5208, 74958), (5642, 69192), (5766, 67704), (6448, 60543), (6552, 59582), (6727, 58032), (7254, 53816), (7688, 50778), (7812, 49972), (8463, 46128), (8649, 45136), (9672, 40362), (10416, 37479), (11284, 34596), (11532, 33852), (12493, 31248), (13104, 29791), (13454, 29016), (14508, 26908), (15376, 25389), (15624, 24986), (16926, 23064), (17298, 22568), (19344, 20181)]