28812960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 114633792

約数和(自身を除く): 85820832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 107, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 214, 220, 240, 255, 264, 272, 288, 306, 321, 330, 340, 352, 360, 374, 396, 408, 428, 440, 480, 495, 510, 528, 535, 544, 561, 612, 642, 660, 680, 720, 748, 765, 792, 816, 856, 880, 935, 963, 990, 1020, 1056, 1070, 1122, 1177, 1224, 1284, 1320, 1360, 1440, 1496, 1530, 1584, 1605, 1632, 1683, 1712, 1760, 1819, 1870, 1926, 1980, 2040, 2140, 2244, 2354, 2448, 2568, 2640, 2720, 2805, 2992, 3060, 3168, 3210, 3366, 3424, 3531, 3638, 3740, 3852, 3960, 4080, 4280, 4488, 4708, 4815, 4896, 5136, 5280, 5457, 5610, 5885, 5984, 6120, 6420, 6732, 7062, 7276, 7480, 7704, 7920, 8160, 8415, 8560, 8976, 9095, 9416, 9630, 10272, 10593, 10914, 11220, 11770, 12240, 12840, 13464, 14124, 14552, 14960, 15408, 15840, 16371, 16830, 17120, 17655, 17952, 18190, 18832, 19260, 20009, 21186, 21828, 22440, 23540, 24480, 25680, 26928, 27285, 28248, 29104, 29920, 30816, 32742, 33660, 35310, 36380, 37664, 38520, 40018, 42372, 43656, 44880, 47080, 51360, 52965, 53856, 54570, 56496, 58208, 60027, 65484, 67320, 70620, 72760, 77040, 80036, 81855, 84744, 87312, 89760, 94160, 100045, 105930, 109140, 112992, 120054, 130968, 134640, 141240, 145520, 154080, 160072, 163710, 169488, 174624, 180081, 188320, 200090, 211860, 218280, 240108, 261936, 269280, 282480, 291040, 300135, 320144, 327420, 338976, 360162, 400180, 423720, 436560, 480216, 523872, 564960, 600270, 640288, 654840, 720324, 800360, 847440, 873120, 900405, 960432, 1200540, 1309680, 1440648, 1600720, 1694880, 1800810, 1920864, 2401080, 2619360, 2881296, 3201440, 3601620, 4802160, 5762592, 7203240, 9604320, 14406480, 28812960]

約数ペア:

[(1, 28812960), (2, 14406480), (3, 9604320), (4, 7203240), (5, 5762592), (6, 4802160), (8, 3601620), (9, 3201440), (10, 2881296), (11, 2619360), (12, 2401080), (15, 1920864), (16, 1800810), (17, 1694880), (18, 1600720), (20, 1440648), (22, 1309680), (24, 1200540), (30, 960432), (32, 900405), (33, 873120), (34, 847440), (36, 800360), (40, 720324), (44, 654840), (45, 640288), (48, 600270), (51, 564960), (55, 523872), (60, 480216), (66, 436560), (68, 423720), (72, 400180), (80, 360162), (85, 338976), (88, 327420), (90, 320144), (96, 300135), (99, 291040), (102, 282480), (107, 269280), (110, 261936), (120, 240108), (132, 218280), (136, 211860), (144, 200090), (153, 188320), (160, 180081), (165, 174624), (170, 169488), (176, 163710), (180, 160072), (187, 154080), (198, 145520), (204, 141240), (214, 134640), (220, 130968), (240, 120054), (255, 112992), (264, 109140), (272, 105930), (288, 100045), (306, 94160), (321, 89760), (330, 87312), (340, 84744), (352, 81855), (360, 80036), (374, 77040), (396, 72760), (408, 70620), (428, 67320), (440, 65484), (480, 60027), (495, 58208), (510, 56496), (528, 54570), (535, 53856), (544, 52965), (561, 51360), (612, 47080), (642, 44880), (660, 43656), (680, 42372), (720, 40018), (748, 38520), (765, 37664), (792, 36380), (816, 35310), (856, 33660), (880, 32742), (935, 30816), (963, 29920), (990, 29104), (1020, 28248), (1056, 27285), (1070, 26928), (1122, 25680), (1177, 24480), (1224, 23540), (1284, 22440), (1320, 21828), (1360, 21186), (1440, 20009), (1496, 19260), (1530, 18832), (1584, 18190), (1605, 17952), (1632, 17655), (1683, 17120), (1712, 16830), (1760, 16371), (1819, 15840), (1870, 15408), (1926, 14960), (1980, 14552), (2040, 14124), (2140, 13464), (2244, 12840), (2354, 12240), (2448, 11770), (2568, 11220), (2640, 10914), (2720, 10593), (2805, 10272), (2992, 9630), (3060, 9416), (3168, 9095), (3210, 8976), (3366, 8560), (3424, 8415), (3531, 8160), (3638, 7920), (3740, 7704), (3852, 7480), (3960, 7276), (4080, 7062), (4280, 6732), (4488, 6420), (4708, 6120), (4815, 5984), (4896, 5885), (5136, 5610), (5280, 5457)]