997591280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104789}}^1$

素因数の和:104826

約数の個数: 80

約数和(自身を含む): 2806695360

約数和(自身を除く): 1809104080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 104789, 209578, 419156, 523945, 733523, 838312, 1047890, 1467046, 1676624, 1781413, 2095780, 2934092, 3562826, 3667615, 4191560, 5868184, 7125652, 7335230, 8383120, 8907065, 11736368, 12469891, 14251304, 14670460, 17814130, 24939782, 28502608, 29340920, 35628260, 49879564, 58681840, 62349455, 71256520, 99759128, 124698910, 142513040, 199518256, 249397820, 498795640, 997591280]

約数ペア:

[(1, 997591280), (2, 498795640), (4, 249397820), (5, 199518256), (7, 142513040), (8, 124698910), (10, 99759128), (14, 71256520), (16, 62349455), (17, 58681840), (20, 49879564), (28, 35628260), (34, 29340920), (35, 28502608), (40, 24939782), (56, 17814130), (68, 14670460), (70, 14251304), (80, 12469891), (85, 11736368), (112, 8907065), (119, 8383120), (136, 7335230), (140, 7125652), (170, 5868184), (238, 4191560), (272, 3667615), (280, 3562826), (340, 2934092), (476, 2095780), (560, 1781413), (595, 1676624), (680, 1467046), (952, 1047890), (1190, 838312), (1360, 733523), (1904, 523945), (2380, 419156), (4760, 209578), (9520, 104789)]