28801080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 116812800

約数和(自身を除く): 88011720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1039, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2078, 2310, 2520, 2772, 3080, 3117, 3465, 3960, 4156, 4620, 5195, 5544, 6234, 6930, 7273, 8312, 9240, 9351, 10390, 11429, 12468, 13860, 14546, 15585, 18702, 20780, 21819, 22858, 24936, 27720, 29092, 31170, 34287, 36365, 37404, 41560, 43638, 45716, 46755, 57145, 58184, 62340, 65457, 68574, 72730, 74808, 80003, 87276, 91432, 93510, 102861, 109095, 114290, 124680, 130914, 137148, 145460, 160006, 171435, 174552, 187020, 205722, 218190, 228580, 240009, 261828, 274296, 290920, 320012, 327285, 342870, 374040, 400015, 411444, 436380, 457160, 480018, 514305, 523656, 640024, 654570, 685740, 720027, 800030, 822888, 872760, 960036, 1028610, 1200045, 1309140, 1371480, 1440054, 1600060, 1920072, 2057220, 2400090, 2618280, 2880108, 3200120, 3600135, 4114440, 4800180, 5760216, 7200270, 9600360, 14400540, 28801080]

約数ペア:

[(1, 28801080), (2, 14400540), (3, 9600360), (4, 7200270), (5, 5760216), (6, 4800180), (7, 4114440), (8, 3600135), (9, 3200120), (10, 2880108), (11, 2618280), (12, 2400090), (14, 2057220), (15, 1920072), (18, 1600060), (20, 1440054), (21, 1371480), (22, 1309140), (24, 1200045), (28, 1028610), (30, 960036), (33, 872760), (35, 822888), (36, 800030), (40, 720027), (42, 685740), (44, 654570), (45, 640024), (55, 523656), (56, 514305), (60, 480018), (63, 457160), (66, 436380), (70, 411444), (72, 400015), (77, 374040), (84, 342870), (88, 327285), (90, 320012), (99, 290920), (105, 274296), (110, 261828), (120, 240009), (126, 228580), (132, 218190), (140, 205722), (154, 187020), (165, 174552), (168, 171435), (180, 160006), (198, 145460), (210, 137148), (220, 130914), (231, 124680), (252, 114290), (264, 109095), (280, 102861), (308, 93510), (315, 91432), (330, 87276), (360, 80003), (385, 74808), (396, 72730), (420, 68574), (440, 65457), (462, 62340), (495, 58184), (504, 57145), (616, 46755), (630, 45716), (660, 43638), (693, 41560), (770, 37404), (792, 36365), (840, 34287), (924, 31170), (990, 29092), (1039, 27720), (1155, 24936), (1260, 22858), (1320, 21819), (1386, 20780), (1540, 18702), (1848, 15585), (1980, 14546), (2078, 13860), (2310, 12468), (2520, 11429), (2772, 10390), (3080, 9351), (3117, 9240), (3465, 8312), (3960, 7273), (4156, 6930), (4620, 6234), (5195, 5544)]