285351660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 995258880

約数和(自身を除く): 709907220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 67, 81, 90, 99, 108, 110, 132, 134, 135, 162, 165, 180, 198, 201, 220, 239, 268, 270, 297, 324, 330, 335, 396, 402, 405, 478, 495, 540, 594, 603, 660, 670, 717, 737, 804, 810, 891, 956, 990, 1005, 1188, 1195, 1206, 1340, 1434, 1474, 1485, 1620, 1782, 1809, 1980, 2010, 2151, 2211, 2390, 2412, 2629, 2868, 2948, 2970, 3015, 3564, 3585, 3618, 3685, 4020, 4302, 4422, 4455, 4780, 5258, 5427, 5940, 6030, 6453, 6633, 7170, 7236, 7370, 7887, 8604, 8844, 8910, 9045, 10516, 10755, 10854, 11055, 12060, 12906, 13145, 13266, 14340, 14740, 15774, 16013, 17820, 18090, 19359, 19899, 21510, 21708, 22110, 23661, 25812, 26290, 26532, 27135, 31548, 32026, 32265, 33165, 36180, 38718, 39435, 39798, 43020, 44220, 47322, 48039, 52580, 54270, 59697, 64052, 64530, 66330, 70983, 77436, 78870, 79596, 80065, 94644, 96078, 96795, 99495, 108540, 118305, 119394, 129060, 132660, 141966, 144117, 157740, 160130, 176143, 192156, 193590, 198990, 212949, 236610, 238788, 240195, 283932, 288234, 298485, 320260, 352286, 354915, 387180, 397980, 425898, 432351, 473220, 480390, 528429, 576468, 596970, 704572, 709830, 720585, 851796, 864702, 880715, 960780, 1056858, 1064745, 1193940, 1297053, 1419660, 1441170, 1585287, 1729404, 1761430, 2113716, 2129490, 2161755, 2594106, 2642145, 2882340, 3170574, 3522860, 4258980, 4323510, 4755861, 5188212, 5284290, 6341148, 6485265, 7926435, 8647020, 9511722, 10568580, 12970530, 14267583, 15852870, 19023444, 23779305, 25941060, 28535166, 31705740, 47558610, 57070332, 71337915, 95117220, 142675830, 285351660]

約数ペア:

[(1, 285351660), (2, 142675830), (3, 95117220), (4, 71337915), (5, 57070332), (6, 47558610), (9, 31705740), (10, 28535166), (11, 25941060), (12, 23779305), (15, 19023444), (18, 15852870), (20, 14267583), (22, 12970530), (27, 10568580), (30, 9511722), (33, 8647020), (36, 7926435), (44, 6485265), (45, 6341148), (54, 5284290), (55, 5188212), (60, 4755861), (66, 4323510), (67, 4258980), (81, 3522860), (90, 3170574), (99, 2882340), (108, 2642145), (110, 2594106), (132, 2161755), (134, 2129490), (135, 2113716), (162, 1761430), (165, 1729404), (180, 1585287), (198, 1441170), (201, 1419660), (220, 1297053), (239, 1193940), (268, 1064745), (270, 1056858), (297, 960780), (324, 880715), (330, 864702), (335, 851796), (396, 720585), (402, 709830), (405, 704572), (478, 596970), (495, 576468), (540, 528429), (594, 480390), (603, 473220), (660, 432351), (670, 425898), (717, 397980), (737, 387180), (804, 354915), (810, 352286), (891, 320260), (956, 298485), (990, 288234), (1005, 283932), (1188, 240195), (1195, 238788), (1206, 236610), (1340, 212949), (1434, 198990), (1474, 193590), (1485, 192156), (1620, 176143), (1782, 160130), (1809, 157740), (1980, 144117), (2010, 141966), (2151, 132660), (2211, 129060), (2390, 119394), (2412, 118305), (2629, 108540), (2868, 99495), (2948, 96795), (2970, 96078), (3015, 94644), (3564, 80065), (3585, 79596), (3618, 78870), (3685, 77436), (4020, 70983), (4302, 66330), (4422, 64530), (4455, 64052), (4780, 59697), (5258, 54270), (5427, 52580), (5940, 48039), (6030, 47322), (6453, 44220), (6633, 43020), (7170, 39798), (7236, 39435), (7370, 38718), (7887, 36180), (8604, 33165), (8844, 32265), (8910, 32026), (9045, 31548), (10516, 27135), (10755, 26532), (10854, 26290), (11055, 25812), (12060, 23661), (12906, 22110), (13145, 21708), (13266, 21510), (14340, 19899), (14740, 19359), (15774, 18090), (16013, 17820)]