991342080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 240

約数和(自身を含む): 3636691344

約数和(自身を除く): 2645349264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2531, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4608, 4896, 5062, 5440, 5760, 6120, 6528, 7593, 7680, 8160, 8704, 9792, 10124, 10880, 11520, 12240, 12655, 13056, 15186, 16320, 19584, 20248, 21760, 22779, 23040, 24480, 25310, 26112, 30372, 32640, 37965, 39168, 40496, 43027, 43520, 45558, 48960, 50620, 60744, 65280, 75930, 78336, 80992, 86054, 91116, 97920, 101240, 113895, 121488, 129081, 130560, 151860, 161984, 172108, 182232, 195840, 202480, 215135, 227790, 242976, 258162, 303720, 323968, 344216, 364464, 387243, 391680, 404960, 430270, 455580, 485952, 516324, 607440, 645405, 647936, 688432, 728928, 774486, 809920, 860540, 911160, 971904, 1032648, 1214880, 1290810, 1295872, 1376864, 1457856, 1548972, 1619840, 1721080, 1822320, 1936215, 1943808, 2065296, 2429760, 2581620, 2753728, 2915712, 3097944, 3239680, 3442160, 3644640, 3872430, 3887616, 4130592, 4859520, 5163240, 5507456, 5831424, 6195888, 6479360, 6884320, 7289280, 7744860, 8261184, 9719040, 10326480, 11014912, 11662848, 12391776, 13768640, 14578560, 15489720, 16522368, 19438080, 20652960, 22029824, 24783552, 27537280, 29157120, 30979440, 33044736, 41305920, 49567104, 55074560, 58314240, 61958880, 66089472, 82611840, 99134208, 110149120, 123917760, 165223680, 198268416, 247835520, 330447360, 495671040, 991342080]

約数ペア:

[(1, 991342080), (2, 495671040), (3, 330447360), (4, 247835520), (5, 198268416), (6, 165223680), (8, 123917760), (9, 110149120), (10, 99134208), (12, 82611840), (15, 66089472), (16, 61958880), (17, 58314240), (18, 55074560), (20, 49567104), (24, 41305920), (30, 33044736), (32, 30979440), (34, 29157120), (36, 27537280), (40, 24783552), (45, 22029824), (48, 20652960), (51, 19438080), (60, 16522368), (64, 15489720), (68, 14578560), (72, 13768640), (80, 12391776), (85, 11662848), (90, 11014912), (96, 10326480), (102, 9719040), (120, 8261184), (128, 7744860), (136, 7289280), (144, 6884320), (153, 6479360), (160, 6195888), (170, 5831424), (180, 5507456), (192, 5163240), (204, 4859520), (240, 4130592), (255, 3887616), (256, 3872430), (272, 3644640), (288, 3442160), (306, 3239680), (320, 3097944), (340, 2915712), (360, 2753728), (384, 2581620), (408, 2429760), (480, 2065296), (510, 1943808), (512, 1936215), (544, 1822320), (576, 1721080), (612, 1619840), (640, 1548972), (680, 1457856), (720, 1376864), (765, 1295872), (768, 1290810), (816, 1214880), (960, 1032648), (1020, 971904), (1088, 911160), (1152, 860540), (1224, 809920), (1280, 774486), (1360, 728928), (1440, 688432), (1530, 647936), (1536, 645405), (1632, 607440), (1920, 516324), (2040, 485952), (2176, 455580), (2304, 430270), (2448, 404960), (2531, 391680), (2560, 387243), (2720, 364464), (2880, 344216), (3060, 323968), (3264, 303720), (3840, 258162), (4080, 242976), (4352, 227790), (4608, 215135), (4896, 202480), (5062, 195840), (5440, 182232), (5760, 172108), (6120, 161984), (6528, 151860), (7593, 130560), (7680, 129081), (8160, 121488), (8704, 113895), (9792, 101240), (10124, 97920), (10880, 91116), (11520, 86054), (12240, 80992), (12655, 78336), (13056, 75930), (15186, 65280), (16320, 60744), (19584, 50620), (20248, 48960), (21760, 45558), (22779, 43520), (23040, 43027), (24480, 40496), (25310, 39168), (26112, 37965), (30372, 32640)]