289619520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 969995520

約数和(自身を除く): 680376000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 101, 103, 116, 120, 145, 160, 174, 192, 202, 206, 232, 240, 290, 303, 309, 320, 348, 404, 412, 435, 464, 480, 505, 515, 580, 606, 618, 696, 808, 824, 870, 928, 960, 1010, 1030, 1160, 1212, 1236, 1392, 1515, 1545, 1616, 1648, 1740, 1856, 2020, 2060, 2320, 2424, 2472, 2784, 2929, 2987, 3030, 3090, 3232, 3296, 3480, 4040, 4120, 4640, 4848, 4944, 5568, 5858, 5974, 6060, 6180, 6464, 6592, 6960, 8080, 8240, 8787, 8961, 9280, 9696, 9888, 10403, 11716, 11948, 12120, 12360, 13920, 14645, 14935, 16160, 16480, 17574, 17922, 19392, 19776, 20806, 23432, 23896, 24240, 24720, 27840, 29290, 29870, 31209, 32320, 32960, 35148, 35844, 41612, 43935, 44805, 46864, 47792, 48480, 49440, 52015, 58580, 59740, 62418, 70296, 71688, 83224, 87870, 89610, 93728, 95584, 96960, 98880, 104030, 117160, 119480, 124836, 140592, 143376, 156045, 166448, 175740, 179220, 187456, 191168, 208060, 234320, 238960, 249672, 281184, 286752, 301687, 312090, 332896, 351480, 358440, 416120, 468640, 477920, 499344, 562368, 573504, 603374, 624180, 665792, 702960, 716880, 832240, 905061, 937280, 955840, 998688, 1206748, 1248360, 1405920, 1433760, 1508435, 1664480, 1810122, 1997376, 2413496, 2496720, 2811840, 2867520, 3016870, 3328960, 3620244, 4525305, 4826992, 4993440, 6033740, 7240488, 9050610, 9653984, 9986880, 12067480, 14480976, 18101220, 19307968, 24134960, 28961952, 36202440, 48269920, 57923904, 72404880, 96539840, 144809760, 289619520]

約数ペア:

[(1, 289619520), (2, 144809760), (3, 96539840), (4, 72404880), (5, 57923904), (6, 48269920), (8, 36202440), (10, 28961952), (12, 24134960), (15, 19307968), (16, 18101220), (20, 14480976), (24, 12067480), (29, 9986880), (30, 9653984), (32, 9050610), (40, 7240488), (48, 6033740), (58, 4993440), (60, 4826992), (64, 4525305), (80, 3620244), (87, 3328960), (96, 3016870), (101, 2867520), (103, 2811840), (116, 2496720), (120, 2413496), (145, 1997376), (160, 1810122), (174, 1664480), (192, 1508435), (202, 1433760), (206, 1405920), (232, 1248360), (240, 1206748), (290, 998688), (303, 955840), (309, 937280), (320, 905061), (348, 832240), (404, 716880), (412, 702960), (435, 665792), (464, 624180), (480, 603374), (505, 573504), (515, 562368), (580, 499344), (606, 477920), (618, 468640), (696, 416120), (808, 358440), (824, 351480), (870, 332896), (928, 312090), (960, 301687), (1010, 286752), (1030, 281184), (1160, 249672), (1212, 238960), (1236, 234320), (1392, 208060), (1515, 191168), (1545, 187456), (1616, 179220), (1648, 175740), (1740, 166448), (1856, 156045), (2020, 143376), (2060, 140592), (2320, 124836), (2424, 119480), (2472, 117160), (2784, 104030), (2929, 98880), (2987, 96960), (3030, 95584), (3090, 93728), (3232, 89610), (3296, 87870), (3480, 83224), (4040, 71688), (4120, 70296), (4640, 62418), (4848, 59740), (4944, 58580), (5568, 52015), (5858, 49440), (5974, 48480), (6060, 47792), (6180, 46864), (6464, 44805), (6592, 43935), (6960, 41612), (8080, 35844), (8240, 35148), (8787, 32960), (8961, 32320), (9280, 31209), (9696, 29870), (9888, 29290), (10403, 27840), (11716, 24720), (11948, 24240), (12120, 23896), (12360, 23432), (13920, 20806), (14645, 19776), (14935, 19392), (16160, 17922), (16480, 17574)]