680456280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2803}}^1$

素因数の和:2858

約数の個数: 192

約数和(自身を含む): 2479184640

約数和(自身を除く): 1798728360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2040, 2312, 2380, 2803, 2856, 2890, 3468, 3570, 4046, 4335, 4760, 5606, 5780, 6069, 6936, 7140, 8092, 8409, 8670, 10115, 11212, 11560, 12138, 14015, 14280, 16184, 16818, 17340, 19621, 20230, 22424, 24276, 28030, 30345, 33636, 34680, 39242, 40460, 42045, 47651, 48552, 56060, 58863, 60690, 67272, 78484, 80920, 84090, 95302, 98105, 112120, 117726, 121380, 142953, 156968, 168180, 190604, 196210, 235452, 238255, 242760, 285906, 294315, 333557, 336360, 381208, 392420, 470904, 476510, 571812, 588630, 667114, 714765, 784840, 810067, 953020, 1000671, 1143624, 1177260, 1334228, 1429530, 1620134, 1667785, 1906040, 2001342, 2354520, 2430201, 2668456, 2859060, 3240268, 3335570, 4002684, 4050335, 4860402, 5003355, 5670469, 5718120, 6480536, 6671140, 8005368, 8100670, 9720804, 10006710, 11340938, 12151005, 13342280, 16201340, 17011407, 19441608, 20013420, 22681876, 24302010, 28352345, 32402680, 34022814, 40026840, 45363752, 48604020, 56704690, 68045628, 85057035, 97208040, 113409380, 136091256, 170114070, 226818760, 340228140, 680456280]

約数ペア:

[(1, 680456280), (2, 340228140), (3, 226818760), (4, 170114070), (5, 136091256), (6, 113409380), (7, 97208040), (8, 85057035), (10, 68045628), (12, 56704690), (14, 48604020), (15, 45363752), (17, 40026840), (20, 34022814), (21, 32402680), (24, 28352345), (28, 24302010), (30, 22681876), (34, 20013420), (35, 19441608), (40, 17011407), (42, 16201340), (51, 13342280), (56, 12151005), (60, 11340938), (68, 10006710), (70, 9720804), (84, 8100670), (85, 8005368), (102, 6671140), (105, 6480536), (119, 5718120), (120, 5670469), (136, 5003355), (140, 4860402), (168, 4050335), (170, 4002684), (204, 3335570), (210, 3240268), (238, 2859060), (255, 2668456), (280, 2430201), (289, 2354520), (340, 2001342), (357, 1906040), (408, 1667785), (420, 1620134), (476, 1429530), (510, 1334228), (578, 1177260), (595, 1143624), (680, 1000671), (714, 953020), (840, 810067), (867, 784840), (952, 714765), (1020, 667114), (1156, 588630), (1190, 571812), (1428, 476510), (1445, 470904), (1734, 392420), (1785, 381208), (2023, 336360), (2040, 333557), (2312, 294315), (2380, 285906), (2803, 242760), (2856, 238255), (2890, 235452), (3468, 196210), (3570, 190604), (4046, 168180), (4335, 156968), (4760, 142953), (5606, 121380), (5780, 117726), (6069, 112120), (6936, 98105), (7140, 95302), (8092, 84090), (8409, 80920), (8670, 78484), (10115, 67272), (11212, 60690), (11560, 58863), (12138, 56060), (14015, 48552), (14280, 47651), (16184, 42045), (16818, 40460), (17340, 39242), (19621, 34680), (20230, 33636), (22424, 30345), (24276, 28030)]