1730560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 4496310

約数和(自身を除く): 2765750

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1024, 1040, 1280, 1352, 1664, 1690, 2048, 2080, 2560, 2704, 3328, 3380, 4160, 5120, 5408, 6656, 6760, 8320, 10240, 10816, 13312, 13520, 16640, 21632, 26624, 27040, 33280, 43264, 54080, 66560, 86528, 108160, 133120, 173056, 216320, 346112, 432640, 865280, 1730560]

約数ペア:

[(1, 1730560), (2, 865280), (4, 432640), (5, 346112), (8, 216320), (10, 173056), (13, 133120), (16, 108160), (20, 86528), (26, 66560), (32, 54080), (40, 43264), (52, 33280), (64, 27040), (65, 26624), (80, 21632), (104, 16640), (128, 13520), (130, 13312), (160, 10816), (169, 10240), (208, 8320), (256, 6760), (260, 6656), (320, 5408), (338, 5120), (416, 4160), (512, 3380), (520, 3328), (640, 2704), (676, 2560), (832, 2080), (845, 2048), (1024, 1690), (1040, 1664), (1280, 1352)]