231101280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 216

約数和(自身を含む): 819773136

約数和(自身を除く): 588671856

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, 167, 180, 186, 240, 248, 279, 288, 310, 334, 360, 372, 465, 480, 496, 501, 558, 620, 668, 720, 744, 835, 930, 961, 992, 1002, 1116, 1240, 1336, 1395, 1440, 1488, 1503, 1670, 1860, 1922, 2004, 2232, 2480, 2505, 2672, 2790, 2883, 2976, 3006, 3340, 3720, 3844, 4008, 4464, 4805, 4960, 5010, 5177, 5344, 5580, 5766, 6012, 6680, 7440, 7515, 7688, 8016, 8649, 8928, 9610, 10020, 10354, 11160, 11532, 12024, 13360, 14415, 14880, 15030, 15376, 15531, 16032, 17298, 19220, 20040, 20708, 22320, 23064, 24048, 25885, 26720, 28830, 30060, 30752, 31062, 34596, 38440, 40080, 41416, 43245, 44640, 46128, 46593, 48096, 51770, 57660, 60120, 62124, 69192, 76880, 77655, 80160, 82832, 86490, 92256, 93186, 103540, 115320, 120240, 124248, 138384, 153760, 155310, 160487, 165664, 172980, 186372, 207080, 230640, 232965, 240480, 248496, 276768, 310620, 320974, 345960, 372744, 414160, 461280, 465930, 481461, 496992, 621240, 641948, 691920, 745488, 802435, 828320, 931860, 962922, 1242480, 1283896, 1383840, 1444383, 1490976, 1604870, 1863720, 1925844, 2407305, 2484960, 2567792, 2888766, 3209740, 3727440, 3851688, 4814610, 5135584, 5777532, 6419480, 7221915, 7454880, 7703376, 9629220, 11555064, 12838960, 14443830, 15406752, 19258440, 23110128, 25677920, 28887660, 38516880, 46220256, 57775320, 77033760, 115550640, 231101280]

約数ペア:

[(1, 231101280), (2, 115550640), (3, 77033760), (4, 57775320), (5, 46220256), (6, 38516880), (8, 28887660), (9, 25677920), (10, 23110128), (12, 19258440), (15, 15406752), (16, 14443830), (18, 12838960), (20, 11555064), (24, 9629220), (30, 7703376), (31, 7454880), (32, 7221915), (36, 6419480), (40, 5777532), (45, 5135584), (48, 4814610), (60, 3851688), (62, 3727440), (72, 3209740), (80, 2888766), (90, 2567792), (93, 2484960), (96, 2407305), (120, 1925844), (124, 1863720), (144, 1604870), (155, 1490976), (160, 1444383), (167, 1383840), (180, 1283896), (186, 1242480), (240, 962922), (248, 931860), (279, 828320), (288, 802435), (310, 745488), (334, 691920), (360, 641948), (372, 621240), (465, 496992), (480, 481461), (496, 465930), (501, 461280), (558, 414160), (620, 372744), (668, 345960), (720, 320974), (744, 310620), (835, 276768), (930, 248496), (961, 240480), (992, 232965), (1002, 230640), (1116, 207080), (1240, 186372), (1336, 172980), (1395, 165664), (1440, 160487), (1488, 155310), (1503, 153760), (1670, 138384), (1860, 124248), (1922, 120240), (2004, 115320), (2232, 103540), (2480, 93186), (2505, 92256), (2672, 86490), (2790, 82832), (2883, 80160), (2976, 77655), (3006, 76880), (3340, 69192), (3720, 62124), (3844, 60120), (4008, 57660), (4464, 51770), (4805, 48096), (4960, 46593), (5010, 46128), (5177, 44640), (5344, 43245), (5580, 41416), (5766, 40080), (6012, 38440), (6680, 34596), (7440, 31062), (7515, 30752), (7688, 30060), (8016, 28830), (8649, 26720), (8928, 25885), (9610, 24048), (10020, 23064), (10354, 22320), (11160, 20708), (11532, 20040), (12024, 19220), (13360, 17298), (14415, 16032), (14880, 15531), (15030, 15376)]