316734560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2500

約数の個数: 96

約数和(自身を含む): 806319360

約数和(自身を除く): 489584800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 688, 760, 817, 860, 1376, 1520, 1634, 1720, 2423, 3040, 3268, 3440, 4085, 4846, 6536, 6880, 8170, 9692, 12115, 13072, 16340, 19384, 24230, 26144, 32680, 38768, 46037, 48460, 65360, 77536, 92074, 96920, 104189, 130720, 184148, 193840, 208378, 230185, 368296, 387680, 416756, 460370, 520945, 736592, 833512, 920740, 1041890, 1473184, 1667024, 1841480, 1979591, 2083780, 3334048, 3682960, 3959182, 4167560, 7365920, 7918364, 8335120, 9897955, 15836728, 16670240, 19795910, 31673456, 39591820, 63346912, 79183640, 158367280, 316734560]

約数ペア:

[(1, 316734560), (2, 158367280), (4, 79183640), (5, 63346912), (8, 39591820), (10, 31673456), (16, 19795910), (19, 16670240), (20, 15836728), (32, 9897955), (38, 8335120), (40, 7918364), (43, 7365920), (76, 4167560), (80, 3959182), (86, 3682960), (95, 3334048), (152, 2083780), (160, 1979591), (172, 1841480), (190, 1667024), (215, 1473184), (304, 1041890), (344, 920740), (380, 833512), (430, 736592), (608, 520945), (688, 460370), (760, 416756), (817, 387680), (860, 368296), (1376, 230185), (1520, 208378), (1634, 193840), (1720, 184148), (2423, 130720), (3040, 104189), (3268, 96920), (3440, 92074), (4085, 77536), (4846, 65360), (6536, 48460), (6880, 46037), (8170, 38768), (9692, 32680), (12115, 26144), (13072, 24230), (16340, 19384)]