123286800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 240

約数和(自身を含む): 486496640

約数和(自身を除く): 363209840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1129, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2258, 2275, 2600, 2730, 2800, 3120, 3387, 3640, 3900, 4200, 4368, 4516, 4550, 5200, 5460, 5645, 6774, 6825, 7280, 7800, 7903, 8400, 9032, 9100, 10920, 11290, 13548, 13650, 14677, 15600, 15806, 16935, 18064, 18200, 21840, 22580, 23709, 27096, 27300, 28225, 29354, 31612, 33870, 36400, 39515, 44031, 45160, 47418, 54192, 54600, 56450, 58708, 63224, 67740, 73385, 79030, 84675, 88062, 90320, 94836, 102739, 109200, 112900, 117416, 118545, 126448, 135480, 146770, 158060, 169350, 176124, 189672, 197575, 205478, 220155, 225800, 234832, 237090, 270960, 293540, 308217, 316120, 338700, 352248, 366925, 379344, 395150, 410956, 440310, 451600, 474180, 513695, 587080, 592725, 616434, 632240, 677400, 704496, 733850, 790300, 821912, 880620, 948360, 1027390, 1100775, 1174160, 1185450, 1232868, 1354800, 1467700, 1541085, 1580600, 1643824, 1761240, 1896720, 2054780, 2201550, 2370900, 2465736, 2568475, 2935400, 3082170, 3161200, 3522480, 4109560, 4403100, 4741800, 4931472, 5136950, 5870800, 6164340, 7705425, 8219120, 8806200, 9483600, 10273900, 12328680, 15410850, 17612400, 20547800, 24657360, 30821700, 41095600, 61643400, 123286800]

約数ペア:

[(1, 123286800), (2, 61643400), (3, 41095600), (4, 30821700), (5, 24657360), (6, 20547800), (7, 17612400), (8, 15410850), (10, 12328680), (12, 10273900), (13, 9483600), (14, 8806200), (15, 8219120), (16, 7705425), (20, 6164340), (21, 5870800), (24, 5136950), (25, 4931472), (26, 4741800), (28, 4403100), (30, 4109560), (35, 3522480), (39, 3161200), (40, 3082170), (42, 2935400), (48, 2568475), (50, 2465736), (52, 2370900), (56, 2201550), (60, 2054780), (65, 1896720), (70, 1761240), (75, 1643824), (78, 1580600), (80, 1541085), (84, 1467700), (91, 1354800), (100, 1232868), (104, 1185450), (105, 1174160), (112, 1100775), (120, 1027390), (130, 948360), (140, 880620), (150, 821912), (156, 790300), (168, 733850), (175, 704496), (182, 677400), (195, 632240), (200, 616434), (208, 592725), (210, 587080), (240, 513695), (260, 474180), (273, 451600), (280, 440310), (300, 410956), (312, 395150), (325, 379344), (336, 366925), (350, 352248), (364, 338700), (390, 316120), (400, 308217), (420, 293540), (455, 270960), (520, 237090), (525, 234832), (546, 225800), (560, 220155), (600, 205478), (624, 197575), (650, 189672), (700, 176124), (728, 169350), (780, 158060), (840, 146770), (910, 135480), (975, 126448), (1040, 118545), (1050, 117416), (1092, 112900), (1129, 109200), (1200, 102739), (1300, 94836), (1365, 90320), (1400, 88062), (1456, 84675), (1560, 79030), (1680, 73385), (1820, 67740), (1950, 63224), (2100, 58708), (2184, 56450), (2258, 54600), (2275, 54192), (2600, 47418), (2730, 45160), (2800, 44031), (3120, 39515), (3387, 36400), (3640, 33870), (3900, 31612), (4200, 29354), (4368, 28225), (4516, 27300), (4550, 27096), (5200, 23709), (5460, 22580), (5645, 21840), (6774, 18200), (6825, 18064), (7280, 16935), (7800, 15806), (7903, 15600), (8400, 14677), (9032, 13650), (9100, 13548), (10920, 11290)]