155775240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 537451200

約数和(自身を除く): 381675960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 180, 215, 232, 258, 261, 290, 344, 347, 348, 360, 387, 430, 435, 516, 522, 580, 645, 694, 696, 774, 860, 870, 1032, 1041, 1044, 1160, 1247, 1290, 1305, 1388, 1548, 1720, 1735, 1740, 1935, 2082, 2088, 2494, 2580, 2610, 2776, 3096, 3123, 3470, 3480, 3741, 3870, 4164, 4988, 5160, 5205, 5220, 6235, 6246, 6940, 7482, 7740, 8328, 9976, 10063, 10410, 10440, 11223, 12470, 12492, 13880, 14921, 14964, 15480, 15615, 18705, 20126, 20820, 22446, 24940, 24984, 29842, 29928, 30189, 31230, 37410, 40252, 41640, 44763, 44892, 49880, 50315, 56115, 59684, 60378, 62460, 74605, 74820, 80504, 89526, 89784, 90567, 100630, 112230, 119368, 120756, 124920, 134289, 149210, 149640, 150945, 179052, 181134, 201260, 223815, 224460, 241512, 268578, 298420, 301890, 358104, 362268, 402520, 432709, 447630, 448920, 452835, 537156, 596840, 603780, 671445, 724536, 865418, 895260, 905670, 1074312, 1207560, 1298127, 1342890, 1730836, 1790520, 1811340, 2163545, 2596254, 2685780, 3461672, 3622680, 3894381, 4327090, 5192508, 5371560, 6490635, 7788762, 8654180, 10385016, 12981270, 15577524, 17308360, 19471905, 25962540, 31155048, 38943810, 51925080, 77887620, 155775240]

約数ペア:

[(1, 155775240), (2, 77887620), (3, 51925080), (4, 38943810), (5, 31155048), (6, 25962540), (8, 19471905), (9, 17308360), (10, 15577524), (12, 12981270), (15, 10385016), (18, 8654180), (20, 7788762), (24, 6490635), (29, 5371560), (30, 5192508), (36, 4327090), (40, 3894381), (43, 3622680), (45, 3461672), (58, 2685780), (60, 2596254), (72, 2163545), (86, 1811340), (87, 1790520), (90, 1730836), (116, 1342890), (120, 1298127), (129, 1207560), (145, 1074312), (172, 905670), (174, 895260), (180, 865418), (215, 724536), (232, 671445), (258, 603780), (261, 596840), (290, 537156), (344, 452835), (347, 448920), (348, 447630), (360, 432709), (387, 402520), (430, 362268), (435, 358104), (516, 301890), (522, 298420), (580, 268578), (645, 241512), (694, 224460), (696, 223815), (774, 201260), (860, 181134), (870, 179052), (1032, 150945), (1041, 149640), (1044, 149210), (1160, 134289), (1247, 124920), (1290, 120756), (1305, 119368), (1388, 112230), (1548, 100630), (1720, 90567), (1735, 89784), (1740, 89526), (1935, 80504), (2082, 74820), (2088, 74605), (2494, 62460), (2580, 60378), (2610, 59684), (2776, 56115), (3096, 50315), (3123, 49880), (3470, 44892), (3480, 44763), (3741, 41640), (3870, 40252), (4164, 37410), (4988, 31230), (5160, 30189), (5205, 29928), (5220, 29842), (6235, 24984), (6246, 24940), (6940, 22446), (7482, 20820), (7740, 20126), (8328, 18705), (9976, 15615), (10063, 15480), (10410, 14964), (10440, 14921), (11223, 13880), (12470, 12492)]