538313760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 216

約数和(自身を含む): 1903044780

約数和(自身を除く): 1364731020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 389, 465, 480, 496, 558, 620, 720, 744, 778, 930, 961, 992, 1116, 1167, 1240, 1395, 1440, 1488, 1556, 1860, 1922, 1945, 2232, 2334, 2480, 2790, 2883, 2976, 3112, 3501, 3720, 3844, 3890, 4464, 4668, 4805, 4960, 5580, 5766, 5835, 6224, 7002, 7440, 7688, 7780, 8649, 8928, 9336, 9610, 11160, 11532, 11670, 12059, 12448, 14004, 14415, 14880, 15376, 15560, 17298, 17505, 18672, 19220, 22320, 23064, 23340, 24118, 28008, 28830, 30752, 31120, 34596, 35010, 36177, 37344, 38440, 43245, 44640, 46128, 46680, 48236, 56016, 57660, 60295, 62240, 69192, 70020, 72354, 76880, 86490, 92256, 93360, 96472, 108531, 112032, 115320, 120590, 138384, 140040, 144708, 153760, 172980, 180885, 186720, 192944, 217062, 230640, 241180, 276768, 280080, 289416, 345960, 361770, 373829, 385888, 434124, 461280, 482360, 542655, 560160, 578832, 691920, 723540, 747658, 868248, 964720, 1085310, 1121487, 1157664, 1383840, 1447080, 1495316, 1736496, 1869145, 1929440, 2170620, 2242974, 2894160, 2990632, 3364461, 3472992, 3738290, 4341240, 4485948, 5607435, 5788320, 5981264, 6728922, 7476580, 8682480, 8971896, 11214870, 11962528, 13457844, 14953160, 16822305, 17364960, 17943792, 22429740, 26915688, 29906320, 33644610, 35887584, 44859480, 53831376, 59812640, 67289220, 89718960, 107662752, 134578440, 179437920, 269156880, 538313760]

約数ペア:

[(1, 538313760), (2, 269156880), (3, 179437920), (4, 134578440), (5, 107662752), (6, 89718960), (8, 67289220), (9, 59812640), (10, 53831376), (12, 44859480), (15, 35887584), (16, 33644610), (18, 29906320), (20, 26915688), (24, 22429740), (30, 17943792), (31, 17364960), (32, 16822305), (36, 14953160), (40, 13457844), (45, 11962528), (48, 11214870), (60, 8971896), (62, 8682480), (72, 7476580), (80, 6728922), (90, 5981264), (93, 5788320), (96, 5607435), (120, 4485948), (124, 4341240), (144, 3738290), (155, 3472992), (160, 3364461), (180, 2990632), (186, 2894160), (240, 2242974), (248, 2170620), (279, 1929440), (288, 1869145), (310, 1736496), (360, 1495316), (372, 1447080), (389, 1383840), (465, 1157664), (480, 1121487), (496, 1085310), (558, 964720), (620, 868248), (720, 747658), (744, 723540), (778, 691920), (930, 578832), (961, 560160), (992, 542655), (1116, 482360), (1167, 461280), (1240, 434124), (1395, 385888), (1440, 373829), (1488, 361770), (1556, 345960), (1860, 289416), (1922, 280080), (1945, 276768), (2232, 241180), (2334, 230640), (2480, 217062), (2790, 192944), (2883, 186720), (2976, 180885), (3112, 172980), (3501, 153760), (3720, 144708), (3844, 140040), (3890, 138384), (4464, 120590), (4668, 115320), (4805, 112032), (4960, 108531), (5580, 96472), (5766, 93360), (5835, 92256), (6224, 86490), (7002, 76880), (7440, 72354), (7688, 70020), (7780, 69192), (8649, 62240), (8928, 60295), (9336, 57660), (9610, 56016), (11160, 48236), (11532, 46680), (11670, 46128), (12059, 44640), (12448, 43245), (14004, 38440), (14415, 37344), (14880, 36177), (15376, 35010), (15560, 34596), (17298, 31120), (17505, 30752), (18672, 28830), (19220, 28008), (22320, 24118), (23064, 23340)]