1530880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 88

約数和(自身を含む): 4126752

約数和(自身を除く): 2595872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 598, 640, 736, 832, 920, 1024, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2392, 2560, 2944, 2990, 3328, 3680, 4160, 4784, 5120, 5888, 5980, 6656, 7360, 8320, 9568, 11776, 11960, 13312, 14720, 16640, 19136, 23552, 23920, 29440, 33280, 38272, 47840, 58880, 66560, 76544, 95680, 117760, 153088, 191360, 306176, 382720, 765440, 1530880]

約数ペア:

[(1, 1530880), (2, 765440), (4, 382720), (5, 306176), (8, 191360), (10, 153088), (13, 117760), (16, 95680), (20, 76544), (23, 66560), (26, 58880), (32, 47840), (40, 38272), (46, 33280), (52, 29440), (64, 23920), (65, 23552), (80, 19136), (92, 16640), (104, 14720), (115, 13312), (128, 11960), (130, 11776), (160, 9568), (184, 8320), (208, 7360), (230, 6656), (256, 5980), (260, 5888), (299, 5120), (320, 4784), (368, 4160), (416, 3680), (460, 3328), (512, 2990), (520, 2944), (598, 2560), (640, 2392), (736, 2080), (832, 1840), (920, 1664), (1024, 1495), (1040, 1472), (1196, 1280)]