231418320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 160

約数和(自身を含む): 826613760

約数和(自身を除く): 595195440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 991, 1112, 1390, 1668, 1680, 1946, 1982, 2085, 2224, 2780, 2919, 2973, 3336, 3892, 3964, 4170, 4865, 4955, 5560, 5838, 5946, 6672, 6937, 7784, 7928, 8340, 9730, 9910, 11120, 11676, 11892, 13874, 14595, 14865, 15568, 15856, 16680, 19460, 19820, 20811, 23352, 23784, 27748, 29190, 29730, 33360, 34685, 38920, 39640, 41622, 46704, 47568, 55496, 58380, 59460, 69370, 77840, 79280, 83244, 104055, 110992, 116760, 118920, 137749, 138740, 166488, 208110, 233520, 237840, 275498, 277480, 332976, 413247, 416220, 550996, 554960, 688745, 826494, 832440, 964243, 1101992, 1377490, 1652988, 1664880, 1928486, 2066235, 2203984, 2754980, 2892729, 3305976, 3856972, 4132470, 4821215, 5509960, 5785458, 6611952, 7713944, 8264940, 9642430, 11019920, 11570916, 14463645, 15427888, 16529880, 19284860, 23141832, 28927290, 33059760, 38569720, 46283664, 57854580, 77139440, 115709160, 231418320]

約数ペア:

[(1, 231418320), (2, 115709160), (3, 77139440), (4, 57854580), (5, 46283664), (6, 38569720), (7, 33059760), (8, 28927290), (10, 23141832), (12, 19284860), (14, 16529880), (15, 15427888), (16, 14463645), (20, 11570916), (21, 11019920), (24, 9642430), (28, 8264940), (30, 7713944), (35, 6611952), (40, 5785458), (42, 5509960), (48, 4821215), (56, 4132470), (60, 3856972), (70, 3305976), (80, 2892729), (84, 2754980), (105, 2203984), (112, 2066235), (120, 1928486), (139, 1664880), (140, 1652988), (168, 1377490), (210, 1101992), (240, 964243), (278, 832440), (280, 826494), (336, 688745), (417, 554960), (420, 550996), (556, 416220), (560, 413247), (695, 332976), (834, 277480), (840, 275498), (973, 237840), (991, 233520), (1112, 208110), (1390, 166488), (1668, 138740), (1680, 137749), (1946, 118920), (1982, 116760), (2085, 110992), (2224, 104055), (2780, 83244), (2919, 79280), (2973, 77840), (3336, 69370), (3892, 59460), (3964, 58380), (4170, 55496), (4865, 47568), (4955, 46704), (5560, 41622), (5838, 39640), (5946, 38920), (6672, 34685), (6937, 33360), (7784, 29730), (7928, 29190), (8340, 27748), (9730, 23784), (9910, 23352), (11120, 20811), (11676, 19820), (11892, 19460), (13874, 16680), (14595, 15856), (14865, 15568)]