285525760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17159}}^1$

素因数の和:17193

約数の個数: 72

約数和(自身を含む): 736575840

約数和(自身を除く): 451050080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 17159, 34318, 68636, 85795, 137272, 171590, 223067, 274544, 343180, 446134, 549088, 686360, 892268, 1098176, 1115335, 1372720, 1784536, 2196352, 2230670, 2745440, 3569072, 4392704, 4461340, 5490880, 7138144, 8922680, 10981760, 14276288, 17845360, 21963520, 28552576, 35690720, 57105152, 71381440, 142762880, 285525760]

約数ペア:

[(1, 285525760), (2, 142762880), (4, 71381440), (5, 57105152), (8, 35690720), (10, 28552576), (13, 21963520), (16, 17845360), (20, 14276288), (26, 10981760), (32, 8922680), (40, 7138144), (52, 5490880), (64, 4461340), (65, 4392704), (80, 3569072), (104, 2745440), (128, 2230670), (130, 2196352), (160, 1784536), (208, 1372720), (256, 1115335), (260, 1098176), (320, 892268), (416, 686360), (520, 549088), (640, 446134), (832, 343180), (1040, 274544), (1280, 223067), (1664, 171590), (2080, 137272), (3328, 85795), (4160, 68636), (8320, 34318), (16640, 17159)]