2730880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 6940080

約数和(自身を除く): 4209200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 251, 272, 320, 340, 502, 544, 640, 680, 1004, 1088, 1255, 1360, 2008, 2176, 2510, 2720, 4016, 4267, 5020, 5440, 8032, 8534, 10040, 10880, 16064, 17068, 20080, 21335, 32128, 34136, 40160, 42670, 68272, 80320, 85340, 136544, 160640, 170680, 273088, 341360, 546176, 682720, 1365440, 2730880]

約数ペア:

[(1, 2730880), (2, 1365440), (4, 682720), (5, 546176), (8, 341360), (10, 273088), (16, 170680), (17, 160640), (20, 136544), (32, 85340), (34, 80320), (40, 68272), (64, 42670), (68, 40160), (80, 34136), (85, 32128), (128, 21335), (136, 20080), (160, 17068), (170, 16064), (251, 10880), (272, 10040), (320, 8534), (340, 8032), (502, 5440), (544, 5020), (640, 4267), (680, 4016), (1004, 2720), (1088, 2510), (1255, 2176), (1360, 2008)]