721870272

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 224

約数和(自身を含む): 2273564160

約数和(自身を除く): 1551693888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 64, 69, 72, 82, 92, 96, 108, 123, 138, 144, 164, 184, 192, 207, 216, 246, 276, 288, 328, 368, 369, 414, 432, 443, 492, 552, 576, 621, 656, 736, 738, 828, 864, 886, 943, 984, 1104, 1107, 1242, 1312, 1329, 1472, 1476, 1656, 1728, 1772, 1886, 1968, 2208, 2214, 2484, 2624, 2658, 2829, 2952, 3312, 3544, 3772, 3936, 3987, 4416, 4428, 4968, 5316, 5658, 5904, 6624, 7088, 7544, 7872, 7974, 8487, 8856, 9936, 10189, 10632, 11316, 11808, 11961, 13248, 14176, 15088, 15948, 16974, 17712, 18163, 19872, 20378, 21264, 22632, 23616, 23922, 25461, 28352, 30176, 30567, 31896, 33948, 35424, 36326, 39744, 40756, 42528, 45264, 47844, 50922, 54489, 60352, 61134, 63792, 67896, 70848, 72652, 81512, 85056, 90528, 91701, 95688, 101844, 108978, 122268, 127584, 135792, 145304, 163024, 163467, 181056, 183402, 191376, 203688, 217956, 244536, 255168, 271584, 275103, 290608, 326048, 326934, 366804, 382752, 407376, 417749, 435912, 489072, 490401, 543168, 550206, 581216, 652096, 653868, 733608, 765504, 814752, 835498, 871824, 978144, 980802, 1100412, 1162432, 1253247, 1307736, 1467216, 1629504, 1670996, 1743648, 1956288, 1961604, 2200824, 2506494, 2615472, 2934432, 3341992, 3487296, 3759741, 3923208, 4401648, 5012988, 5230944, 5868864, 6683984, 7519482, 7846416, 8803296, 10025976, 10461888, 11279223, 13367968, 15038964, 15692832, 17606592, 20051952, 22558446, 26735936, 30077928, 31385664, 40103904, 45116892, 60155856, 80207808, 90233784, 120311712, 180467568, 240623424, 360935136, 721870272]

約数ペア:

[(1, 721870272), (2, 360935136), (3, 240623424), (4, 180467568), (6, 120311712), (8, 90233784), (9, 80207808), (12, 60155856), (16, 45116892), (18, 40103904), (23, 31385664), (24, 30077928), (27, 26735936), (32, 22558446), (36, 20051952), (41, 17606592), (46, 15692832), (48, 15038964), (54, 13367968), (64, 11279223), (69, 10461888), (72, 10025976), (82, 8803296), (92, 7846416), (96, 7519482), (108, 6683984), (123, 5868864), (138, 5230944), (144, 5012988), (164, 4401648), (184, 3923208), (192, 3759741), (207, 3487296), (216, 3341992), (246, 2934432), (276, 2615472), (288, 2506494), (328, 2200824), (368, 1961604), (369, 1956288), (414, 1743648), (432, 1670996), (443, 1629504), (492, 1467216), (552, 1307736), (576, 1253247), (621, 1162432), (656, 1100412), (736, 980802), (738, 978144), (828, 871824), (864, 835498), (886, 814752), (943, 765504), (984, 733608), (1104, 653868), (1107, 652096), (1242, 581216), (1312, 550206), (1329, 543168), (1472, 490401), (1476, 489072), (1656, 435912), (1728, 417749), (1772, 407376), (1886, 382752), (1968, 366804), (2208, 326934), (2214, 326048), (2484, 290608), (2624, 275103), (2658, 271584), (2829, 255168), (2952, 244536), (3312, 217956), (3544, 203688), (3772, 191376), (3936, 183402), (3987, 181056), (4416, 163467), (4428, 163024), (4968, 145304), (5316, 135792), (5658, 127584), (5904, 122268), (6624, 108978), (7088, 101844), (7544, 95688), (7872, 91701), (7974, 90528), (8487, 85056), (8856, 81512), (9936, 72652), (10189, 70848), (10632, 67896), (11316, 63792), (11808, 61134), (11961, 60352), (13248, 54489), (14176, 50922), (15088, 47844), (15948, 45264), (16974, 42528), (17712, 40756), (18163, 39744), (19872, 36326), (20378, 35424), (21264, 33948), (22632, 31896), (23616, 30567), (23922, 30176), (25461, 28352)]