620279856

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 2107793664

約数和(自身を除く): 1487513808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 107, 108, 112, 126, 142, 144, 162, 168, 189, 213, 214, 216, 243, 252, 284, 321, 324, 336, 378, 426, 428, 432, 486, 497, 504, 567, 568, 639, 642, 648, 729, 749, 756, 852, 856, 963, 972, 994, 1008, 1134, 1136, 1278, 1284, 1296, 1458, 1491, 1498, 1512, 1701, 1704, 1712, 1917, 1926, 1944, 1988, 2247, 2268, 2556, 2568, 2889, 2916, 2982, 2996, 3024, 3402, 3408, 3834, 3852, 3888, 3976, 4473, 4494, 4536, 5103, 5112, 5136, 5751, 5778, 5832, 5964, 5992, 6741, 6804, 7597, 7668, 7704, 7952, 8667, 8946, 8988, 9072, 10206, 10224, 11502, 11556, 11664, 11928, 11984, 13419, 13482, 13608, 15194, 15336, 15408, 17253, 17334, 17892, 17976, 20223, 20412, 22791, 23004, 23112, 23856, 26001, 26838, 26964, 27216, 30388, 30672, 34506, 34668, 35784, 35952, 40257, 40446, 40824, 45582, 46008, 46224, 51759, 52002, 53179, 53676, 53928, 60669, 60776, 68373, 69012, 69336, 71568, 78003, 80514, 80892, 81648, 91164, 92016, 103518, 104004, 106358, 107352, 107856, 120771, 121338, 121552, 136746, 138024, 138672, 156006, 159537, 161028, 161784, 182007, 182328, 205119, 207036, 208008, 212716, 214704, 241542, 242676, 273492, 276048, 312012, 319074, 322056, 323568, 362313, 364014, 364656, 410238, 414072, 416016, 425432, 478611, 483084, 485352, 546021, 546984, 615357, 624024, 638148, 644112, 724626, 728028, 820476, 828144, 850864, 957222, 966168, 970704, 1092042, 1093968, 1230714, 1248048, 1276296, 1435833, 1449252, 1456056, 1640952, 1846071, 1914444, 1932336, 2184084, 2461428, 2552592, 2871666, 2898504, 2912112, 3281904, 3692142, 3828888, 4307499, 4368168, 4922856, 5538213, 5743332, 5797008, 7384284, 7657776, 8614998, 8736336, 9845712, 11076426, 11486664, 12922497, 14768568, 17229996, 22152852, 22973328, 25844994, 29537136, 34459992, 38767491, 44305704, 51689988, 68919984, 77534982, 88611408, 103379976, 155069964, 206759952, 310139928, 620279856]

約数ペア:

[(1, 620279856), (2, 310139928), (3, 206759952), (4, 155069964), (6, 103379976), (7, 88611408), (8, 77534982), (9, 68919984), (12, 51689988), (14, 44305704), (16, 38767491), (18, 34459992), (21, 29537136), (24, 25844994), (27, 22973328), (28, 22152852), (36, 17229996), (42, 14768568), (48, 12922497), (54, 11486664), (56, 11076426), (63, 9845712), (71, 8736336), (72, 8614998), (81, 7657776), (84, 7384284), (107, 5797008), (108, 5743332), (112, 5538213), (126, 4922856), (142, 4368168), (144, 4307499), (162, 3828888), (168, 3692142), (189, 3281904), (213, 2912112), (214, 2898504), (216, 2871666), (243, 2552592), (252, 2461428), (284, 2184084), (321, 1932336), (324, 1914444), (336, 1846071), (378, 1640952), (426, 1456056), (428, 1449252), (432, 1435833), (486, 1276296), (497, 1248048), (504, 1230714), (567, 1093968), (568, 1092042), (639, 970704), (642, 966168), (648, 957222), (729, 850864), (749, 828144), (756, 820476), (852, 728028), (856, 724626), (963, 644112), (972, 638148), (994, 624024), (1008, 615357), (1134, 546984), (1136, 546021), (1278, 485352), (1284, 483084), (1296, 478611), (1458, 425432), (1491, 416016), (1498, 414072), (1512, 410238), (1701, 364656), (1704, 364014), (1712, 362313), (1917, 323568), (1926, 322056), (1944, 319074), (1988, 312012), (2247, 276048), (2268, 273492), (2556, 242676), (2568, 241542), (2889, 214704), (2916, 212716), (2982, 208008), (2996, 207036), (3024, 205119), (3402, 182328), (3408, 182007), (3834, 161784), (3852, 161028), (3888, 159537), (3976, 156006), (4473, 138672), (4494, 138024), (4536, 136746), (5103, 121552), (5112, 121338), (5136, 120771), (5751, 107856), (5778, 107352), (5832, 106358), (5964, 104004), (5992, 103518), (6741, 92016), (6804, 91164), (7597, 81648), (7668, 80892), (7704, 80514), (7952, 78003), (8667, 71568), (8946, 69336), (8988, 69012), (9072, 68373), (10206, 60776), (10224, 60669), (11502, 53928), (11556, 53676), (11664, 53179), (11928, 52002), (11984, 51759), (13419, 46224), (13482, 46008), (13608, 45582), (15194, 40824), (15336, 40446), (15408, 40257), (17253, 35952), (17334, 35784), (17892, 34668), (17976, 34506), (20223, 30672), (20412, 30388), (22791, 27216), (23004, 26964), (23112, 26838), (23856, 26001)]