1568640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 5385600

約数和(自身を除く): 3816960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 128, 129, 152, 160, 172, 190, 192, 215, 228, 240, 258, 285, 304, 320, 344, 380, 384, 430, 456, 480, 516, 570, 608, 640, 645, 688, 760, 817, 860, 912, 960, 1032, 1140, 1216, 1290, 1376, 1520, 1634, 1720, 1824, 1920, 2064, 2280, 2432, 2451, 2580, 2752, 3040, 3268, 3440, 3648, 4085, 4128, 4560, 4902, 5160, 5504, 6080, 6536, 6880, 7296, 8170, 8256, 9120, 9804, 10320, 12160, 12255, 13072, 13760, 16340, 16512, 18240, 19608, 20640, 24510, 26144, 27520, 32680, 36480, 39216, 41280, 49020, 52288, 65360, 78432, 82560, 98040, 104576, 130720, 156864, 196080, 261440, 313728, 392160, 522880, 784320, 1568640]

約数ペア:

[(1, 1568640), (2, 784320), (3, 522880), (4, 392160), (5, 313728), (6, 261440), (8, 196080), (10, 156864), (12, 130720), (15, 104576), (16, 98040), (19, 82560), (20, 78432), (24, 65360), (30, 52288), (32, 49020), (38, 41280), (40, 39216), (43, 36480), (48, 32680), (57, 27520), (60, 26144), (64, 24510), (76, 20640), (80, 19608), (86, 18240), (95, 16512), (96, 16340), (114, 13760), (120, 13072), (128, 12255), (129, 12160), (152, 10320), (160, 9804), (172, 9120), (190, 8256), (192, 8170), (215, 7296), (228, 6880), (240, 6536), (258, 6080), (285, 5504), (304, 5160), (320, 4902), (344, 4560), (380, 4128), (384, 4085), (430, 3648), (456, 3440), (480, 3268), (516, 3040), (570, 2752), (608, 2580), (640, 2451), (645, 2432), (688, 2280), (760, 2064), (817, 1920), (860, 1824), (912, 1720), (960, 1634), (1032, 1520), (1140, 1376), (1216, 1290)]