431352120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 1357171200

約数和(自身を除く): 925819080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 373, 419, 460, 552, 690, 746, 838, 920, 1119, 1257, 1380, 1492, 1676, 1865, 2095, 2238, 2514, 2760, 2984, 3352, 3730, 4190, 4476, 5028, 5595, 6285, 7460, 8380, 8579, 8952, 9637, 10056, 11190, 12570, 14920, 16760, 17158, 19274, 22380, 25140, 25737, 28911, 34316, 38548, 42895, 44760, 48185, 50280, 51474, 57822, 68632, 77096, 85790, 96370, 102948, 115644, 128685, 144555, 156287, 171580, 192740, 205896, 231288, 257370, 289110, 312574, 343160, 385480, 468861, 514740, 578220, 625148, 781435, 937722, 1029480, 1156440, 1250296, 1562870, 1875444, 2344305, 3125740, 3594601, 3750888, 4688610, 6251480, 7189202, 9377220, 10783803, 14378404, 17973005, 18754440, 21567606, 28756808, 35946010, 43135212, 53919015, 71892020, 86270424, 107838030, 143784040, 215676060, 431352120]

約数ペア:

[(1, 431352120), (2, 215676060), (3, 143784040), (4, 107838030), (5, 86270424), (6, 71892020), (8, 53919015), (10, 43135212), (12, 35946010), (15, 28756808), (20, 21567606), (23, 18754440), (24, 17973005), (30, 14378404), (40, 10783803), (46, 9377220), (60, 7189202), (69, 6251480), (92, 4688610), (115, 3750888), (120, 3594601), (138, 3125740), (184, 2344305), (230, 1875444), (276, 1562870), (345, 1250296), (373, 1156440), (419, 1029480), (460, 937722), (552, 781435), (690, 625148), (746, 578220), (838, 514740), (920, 468861), (1119, 385480), (1257, 343160), (1380, 312574), (1492, 289110), (1676, 257370), (1865, 231288), (2095, 205896), (2238, 192740), (2514, 171580), (2760, 156287), (2984, 144555), (3352, 128685), (3730, 115644), (4190, 102948), (4476, 96370), (5028, 85790), (5595, 77096), (6285, 68632), (7460, 57822), (8380, 51474), (8579, 50280), (8952, 48185), (9637, 44760), (10056, 42895), (11190, 38548), (12570, 34316), (14920, 28911), (16760, 25737), (17158, 25140), (19274, 22380)]