320375412

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4923

約数の個数: 120

約数和(自身を含む): 990380160

約数和(自身を除く): 670004748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4698, 4871, 5481, 7308, 9396, 9742, 10962, 14613, 16443, 19484, 21924, 29226, 32886, 34097, 43839, 58452, 65772, 68194, 87678, 102291, 131517, 136388, 141259, 175356, 204582, 263034, 282518, 306873, 394551, 409164, 423777, 526068, 565036, 613746, 789102, 847554, 920619, 988813, 1227492, 1271331, 1578204, 1695108, 1841238, 1977626, 2542662, 2761857, 2966439, 3682476, 3813993, 3955252, 5085324, 5523714, 5932878, 7627986, 8899317, 11047428, 11441979, 11865756, 15255972, 17798634, 22883958, 26697951, 35597268, 45767916, 53395902, 80093853, 106791804, 160187706, 320375412]

約数ペア:

[(1, 320375412), (2, 160187706), (3, 106791804), (4, 80093853), (6, 53395902), (7, 45767916), (9, 35597268), (12, 26697951), (14, 22883958), (18, 17798634), (21, 15255972), (27, 11865756), (28, 11441979), (29, 11047428), (36, 8899317), (42, 7627986), (54, 5932878), (58, 5523714), (63, 5085324), (81, 3955252), (84, 3813993), (87, 3682476), (108, 2966439), (116, 2761857), (126, 2542662), (162, 1977626), (174, 1841238), (189, 1695108), (203, 1578204), (252, 1271331), (261, 1227492), (324, 988813), (348, 920619), (378, 847554), (406, 789102), (522, 613746), (567, 565036), (609, 526068), (756, 423777), (783, 409164), (812, 394551), (1044, 306873), (1134, 282518), (1218, 263034), (1566, 204582), (1827, 175356), (2268, 141259), (2349, 136388), (2436, 131517), (3132, 102291), (3654, 87678), (4698, 68194), (4871, 65772), (5481, 58452), (7308, 43839), (9396, 34097), (9742, 32886), (10962, 29226), (14613, 21924), (16443, 19484)]