230577920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 108

約数和(自身を含む): 584073000

約数和(自身を除く): 353495080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 499, 608, 640, 722, 760, 998, 1216, 1280, 1444, 1520, 1805, 1996, 2432, 2495, 2888, 3040, 3610, 3992, 4864, 4990, 5776, 6080, 7220, 7984, 9481, 9980, 11552, 12160, 14440, 15968, 18962, 19960, 23104, 24320, 28880, 31936, 37924, 39920, 46208, 47405, 57760, 63872, 75848, 79840, 92416, 94810, 115520, 127744, 151696, 159680, 180139, 189620, 231040, 303392, 319360, 360278, 379240, 462080, 606784, 638720, 720556, 758480, 900695, 1213568, 1441112, 1516960, 1801390, 2427136, 2882224, 3033920, 3602780, 5764448, 6067840, 7205560, 11528896, 12135680, 14411120, 23057792, 28822240, 46115584, 57644480, 115288960, 230577920]

約数ペア:

[(1, 230577920), (2, 115288960), (4, 57644480), (5, 46115584), (8, 28822240), (10, 23057792), (16, 14411120), (19, 12135680), (20, 11528896), (32, 7205560), (38, 6067840), (40, 5764448), (64, 3602780), (76, 3033920), (80, 2882224), (95, 2427136), (128, 1801390), (152, 1516960), (160, 1441112), (190, 1213568), (256, 900695), (304, 758480), (320, 720556), (361, 638720), (380, 606784), (499, 462080), (608, 379240), (640, 360278), (722, 319360), (760, 303392), (998, 231040), (1216, 189620), (1280, 180139), (1444, 159680), (1520, 151696), (1805, 127744), (1996, 115520), (2432, 94810), (2495, 92416), (2888, 79840), (3040, 75848), (3610, 63872), (3992, 57760), (4864, 47405), (4990, 46208), (5776, 39920), (6080, 37924), (7220, 31936), (7984, 28880), (9481, 24320), (9980, 23104), (11552, 19960), (12160, 18962), (14440, 15968)]