721060704

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 288

約数和(自身を含む): 2619751680

約数和(自身を除く): 1898690976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 243, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 486, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 972, 1008, 1019, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1944, 2016, 2038, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3057, 3159, 3276, 3402, 3744, 3888, 4076, 4212, 4368, 4536, 4914, 5616, 6048, 6114, 6318, 6552, 6804, 7133, 7371, 7776, 8152, 8424, 8736, 9072, 9171, 9828, 11232, 12228, 12636, 13104, 13247, 13608, 14266, 14742, 16304, 16848, 18144, 18342, 19656, 21399, 22113, 24456, 25272, 26208, 26494, 27216, 27513, 28532, 29484, 32608, 33696, 36684, 39312, 39741, 42798, 44226, 48912, 50544, 52988, 54432, 55026, 57064, 58968, 64197, 73368, 78624, 79482, 82539, 85596, 88452, 92729, 97824, 101088, 105976, 110052, 114128, 117936, 119223, 128394, 146736, 158964, 165078, 171192, 176904, 185458, 192591, 211952, 220104, 228256, 235872, 238446, 247617, 256788, 278187, 293472, 317928, 330156, 342384, 353808, 357669, 370916, 385182, 423904, 440208, 476892, 495234, 513576, 556374, 577773, 635856, 660312, 684768, 707616, 715338, 741832, 770364, 834561, 880416, 953784, 990468, 1027152, 1073007, 1112748, 1155546, 1271712, 1320624, 1430676, 1483664, 1540728, 1669122, 1733319, 1907568, 1980936, 2054304, 2146014, 2225496, 2311092, 2503683, 2641248, 2861352, 2967328, 3081456, 3219021, 3338244, 3466638, 3815136, 3961872, 4292028, 4450992, 4622184, 5007366, 5722704, 6162912, 6438042, 6676488, 6933276, 7511049, 7923744, 8584056, 8901984, 9244368, 10014732, 11445408, 12876084, 13352976, 13866552, 15022098, 17168112, 18488736, 20029464, 22533147, 25752168, 26705952, 27733104, 30044196, 34336224, 40058928, 45066294, 51504336, 55466208, 60088392, 80117856, 90132588, 103008672, 120176784, 180265176, 240353568, 360530352, 721060704]

約数ペア:

[(1, 721060704), (2, 360530352), (3, 240353568), (4, 180265176), (6, 120176784), (7, 103008672), (8, 90132588), (9, 80117856), (12, 60088392), (13, 55466208), (14, 51504336), (16, 45066294), (18, 40058928), (21, 34336224), (24, 30044196), (26, 27733104), (27, 26705952), (28, 25752168), (32, 22533147), (36, 20029464), (39, 18488736), (42, 17168112), (48, 15022098), (52, 13866552), (54, 13352976), (56, 12876084), (63, 11445408), (72, 10014732), (78, 9244368), (81, 8901984), (84, 8584056), (91, 7923744), (96, 7511049), (104, 6933276), (108, 6676488), (112, 6438042), (117, 6162912), (126, 5722704), (144, 5007366), (156, 4622184), (162, 4450992), (168, 4292028), (182, 3961872), (189, 3815136), (208, 3466638), (216, 3338244), (224, 3219021), (234, 3081456), (243, 2967328), (252, 2861352), (273, 2641248), (288, 2503683), (312, 2311092), (324, 2225496), (336, 2146014), (351, 2054304), (364, 1980936), (378, 1907568), (416, 1733319), (432, 1669122), (468, 1540728), (486, 1483664), (504, 1430676), (546, 1320624), (567, 1271712), (624, 1155546), (648, 1112748), (672, 1073007), (702, 1027152), (728, 990468), (756, 953784), (819, 880416), (864, 834561), (936, 770364), (972, 741832), (1008, 715338), (1019, 707616), (1053, 684768), (1092, 660312), (1134, 635856), (1248, 577773), (1296, 556374), (1404, 513576), (1456, 495234), (1512, 476892), (1638, 440208), (1701, 423904), (1872, 385182), (1944, 370916), (2016, 357669), (2038, 353808), (2106, 342384), (2184, 330156), (2268, 317928), (2457, 293472), (2592, 278187), (2808, 256788), (2912, 247617), (3024, 238446), (3057, 235872), (3159, 228256), (3276, 220104), (3402, 211952), (3744, 192591), (3888, 185458), (4076, 176904), (4212, 171192), (4368, 165078), (4536, 158964), (4914, 146736), (5616, 128394), (6048, 119223), (6114, 117936), (6318, 114128), (6552, 110052), (6804, 105976), (7133, 101088), (7371, 97824), (7776, 92729), (8152, 88452), (8424, 85596), (8736, 82539), (9072, 79482), (9171, 78624), (9828, 73368), (11232, 64197), (12228, 58968), (12636, 57064), (13104, 55026), (13247, 54432), (13608, 52988), (14266, 50544), (14742, 48912), (16304, 44226), (16848, 42798), (18144, 39741), (18342, 39312), (19656, 36684), (21399, 33696), (22113, 32608), (24456, 29484), (25272, 28532), (26208, 27513), (26494, 27216)]