248123520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 894499200

約数和(自身を除く): 646375680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 173, 180, 192, 216, 240, 249, 270, 288, 320, 332, 346, 360, 384, 415, 432, 480, 498, 519, 540, 576, 640, 664, 692, 720, 747, 830, 864, 865, 960, 996, 1038, 1080, 1152, 1245, 1328, 1384, 1440, 1494, 1557, 1660, 1728, 1730, 1920, 1992, 2076, 2160, 2241, 2490, 2595, 2656, 2768, 2880, 2988, 3114, 3320, 3456, 3460, 3735, 3984, 4152, 4320, 4482, 4671, 4980, 5190, 5312, 5536, 5760, 5976, 6228, 6640, 6920, 7470, 7785, 7968, 8304, 8640, 8964, 9342, 9960, 10380, 10624, 11072, 11205, 11952, 12456, 13280, 13840, 14359, 14940, 15570, 15936, 16608, 17280, 17928, 18684, 19920, 20760, 22144, 22410, 23355, 23904, 24912, 26560, 27680, 28718, 29880, 31140, 31872, 33216, 35856, 37368, 39840, 41520, 43077, 44820, 46710, 47808, 49824, 53120, 55360, 57436, 59760, 62280, 66432, 71712, 71795, 74736, 79680, 83040, 86154, 89640, 93420, 95616, 99648, 110720, 114872, 119520, 124560, 129231, 143424, 143590, 149472, 159360, 166080, 172308, 179280, 186840, 199296, 215385, 229744, 239040, 249120, 258462, 286848, 287180, 298944, 332160, 344616, 358560, 373680, 387693, 430770, 459488, 478080, 498240, 516924, 574360, 597888, 646155, 689232, 717120, 747360, 775386, 861540, 918976, 996480, 1033848, 1148720, 1292310, 1378464, 1434240, 1494720, 1550772, 1723080, 1837952, 1938465, 2067696, 2297440, 2584620, 2756928, 2989440, 3101544, 3446160, 3876930, 4135392, 4594880, 5169240, 5513856, 6203088, 6892320, 7753860, 8270784, 9189760, 10338480, 12406176, 13784640, 15507720, 16541568, 20676960, 24812352, 27569280, 31015440, 41353920, 49624704, 62030880, 82707840, 124061760, 248123520]

約数ペア:

[(1, 248123520), (2, 124061760), (3, 82707840), (4, 62030880), (5, 49624704), (6, 41353920), (8, 31015440), (9, 27569280), (10, 24812352), (12, 20676960), (15, 16541568), (16, 15507720), (18, 13784640), (20, 12406176), (24, 10338480), (27, 9189760), (30, 8270784), (32, 7753860), (36, 6892320), (40, 6203088), (45, 5513856), (48, 5169240), (54, 4594880), (60, 4135392), (64, 3876930), (72, 3446160), (80, 3101544), (83, 2989440), (90, 2756928), (96, 2584620), (108, 2297440), (120, 2067696), (128, 1938465), (135, 1837952), (144, 1723080), (160, 1550772), (166, 1494720), (173, 1434240), (180, 1378464), (192, 1292310), (216, 1148720), (240, 1033848), (249, 996480), (270, 918976), (288, 861540), (320, 775386), (332, 747360), (346, 717120), (360, 689232), (384, 646155), (415, 597888), (432, 574360), (480, 516924), (498, 498240), (519, 478080), (540, 459488), (576, 430770), (640, 387693), (664, 373680), (692, 358560), (720, 344616), (747, 332160), (830, 298944), (864, 287180), (865, 286848), (960, 258462), (996, 249120), (1038, 239040), (1080, 229744), (1152, 215385), (1245, 199296), (1328, 186840), (1384, 179280), (1440, 172308), (1494, 166080), (1557, 159360), (1660, 149472), (1728, 143590), (1730, 143424), (1920, 129231), (1992, 124560), (2076, 119520), (2160, 114872), (2241, 110720), (2490, 99648), (2595, 95616), (2656, 93420), (2768, 89640), (2880, 86154), (2988, 83040), (3114, 79680), (3320, 74736), (3456, 71795), (3460, 71712), (3735, 66432), (3984, 62280), (4152, 59760), (4320, 57436), (4482, 55360), (4671, 53120), (4980, 49824), (5190, 47808), (5312, 46710), (5536, 44820), (5760, 43077), (5976, 41520), (6228, 39840), (6640, 37368), (6920, 35856), (7470, 33216), (7785, 31872), (7968, 31140), (8304, 29880), (8640, 28718), (8964, 27680), (9342, 26560), (9960, 24912), (10380, 23904), (10624, 23355), (11072, 22410), (11205, 22144), (11952, 20760), (12456, 19920), (13280, 18684), (13840, 17928), (14359, 17280), (14940, 16608), (15570, 15936)]