679297920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{50543}}^1$

素因数の和:50572

約数の個数: 128

約数和(自身を含む): 2474634240

約数和(自身を除く): 1795336320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 50543, 101086, 151629, 202172, 252715, 303258, 353801, 404344, 505430, 606516, 707602, 758145, 808688, 1010860, 1061403, 1213032, 1415204, 1516290, 1617376, 1769005, 2021720, 2122806, 2426064, 2830408, 3032580, 3234752, 3538010, 4043440, 4245612, 4852128, 5307015, 5660816, 6065160, 6469504, 7076020, 8086880, 8491224, 9704256, 10614030, 11321632, 12130320, 14152040, 16173760, 16982448, 19408512, 21228060, 22643264, 24260640, 28304080, 32347520, 33964896, 42456120, 45286528, 48521280, 56608160, 67929792, 84912240, 97042560, 113216320, 135859584, 169824480, 226432640, 339648960, 679297920]

約数ペア:

[(1, 679297920), (2, 339648960), (3, 226432640), (4, 169824480), (5, 135859584), (6, 113216320), (7, 97042560), (8, 84912240), (10, 67929792), (12, 56608160), (14, 48521280), (15, 45286528), (16, 42456120), (20, 33964896), (21, 32347520), (24, 28304080), (28, 24260640), (30, 22643264), (32, 21228060), (35, 19408512), (40, 16982448), (42, 16173760), (48, 14152040), (56, 12130320), (60, 11321632), (64, 10614030), (70, 9704256), (80, 8491224), (84, 8086880), (96, 7076020), (105, 6469504), (112, 6065160), (120, 5660816), (128, 5307015), (140, 4852128), (160, 4245612), (168, 4043440), (192, 3538010), (210, 3234752), (224, 3032580), (240, 2830408), (280, 2426064), (320, 2122806), (336, 2021720), (384, 1769005), (420, 1617376), (448, 1516290), (480, 1415204), (560, 1213032), (640, 1061403), (672, 1010860), (840, 808688), (896, 758145), (960, 707602), (1120, 606516), (1344, 505430), (1680, 404344), (1920, 353801), (2240, 303258), (2688, 252715), (3360, 202172), (4480, 151629), (6720, 101086), (13440, 50543)]