247574880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 240

約数和(自身を含む): 998917920

約数和(自身を除く): 751343040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2729, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5458, 5670, 6048, 6480, 7560, 8187, 9072, 10080, 10916, 11340, 12960, 13645, 15120, 16374, 18144, 19103, 21832, 22680, 24561, 27290, 30240, 32748, 38206, 40935, 43664, 45360, 49122, 54580, 57309, 65496, 73683, 76412, 81870, 87328, 90720, 95515, 98244, 109160, 114618, 122805, 130992, 147366, 152824, 163740, 171927, 191030, 196488, 218320, 221049, 229236, 245610, 261984, 286545, 294732, 305648, 327480, 343854, 368415, 382060, 392976, 436640, 442098, 458472, 491220, 515781, 573090, 589464, 611296, 654960, 687708, 736830, 764120, 785952, 859635, 884196, 916944, 982440, 1031562, 1105245, 1146180, 1178928, 1309920, 1375416, 1473660, 1528240, 1547343, 1719270, 1768392, 1833888, 1964880, 2063124, 2210490, 2292360, 2357856, 2578905, 2750832, 2947320, 3056480, 3094686, 3438540, 3536784, 3929760, 4126248, 4420980, 4584720, 5157810, 5501664, 5894640, 6189372, 6877080, 7073568, 7736715, 8252496, 8841960, 9169440, 10315620, 11789280, 12378744, 13754160, 15473430, 16504992, 17683920, 20631240, 24757488, 27508320, 30946860, 35367840, 41262480, 49514976, 61893720, 82524960, 123787440, 247574880]

約数ペア:

[(1, 247574880), (2, 123787440), (3, 82524960), (4, 61893720), (5, 49514976), (6, 41262480), (7, 35367840), (8, 30946860), (9, 27508320), (10, 24757488), (12, 20631240), (14, 17683920), (15, 16504992), (16, 15473430), (18, 13754160), (20, 12378744), (21, 11789280), (24, 10315620), (27, 9169440), (28, 8841960), (30, 8252496), (32, 7736715), (35, 7073568), (36, 6877080), (40, 6189372), (42, 5894640), (45, 5501664), (48, 5157810), (54, 4584720), (56, 4420980), (60, 4126248), (63, 3929760), (70, 3536784), (72, 3438540), (80, 3094686), (81, 3056480), (84, 2947320), (90, 2750832), (96, 2578905), (105, 2357856), (108, 2292360), (112, 2210490), (120, 2063124), (126, 1964880), (135, 1833888), (140, 1768392), (144, 1719270), (160, 1547343), (162, 1528240), (168, 1473660), (180, 1375416), (189, 1309920), (210, 1178928), (216, 1146180), (224, 1105245), (240, 1031562), (252, 982440), (270, 916944), (280, 884196), (288, 859635), (315, 785952), (324, 764120), (336, 736830), (360, 687708), (378, 654960), (405, 611296), (420, 589464), (432, 573090), (480, 515781), (504, 491220), (540, 458472), (560, 442098), (567, 436640), (630, 392976), (648, 382060), (672, 368415), (720, 343854), (756, 327480), (810, 305648), (840, 294732), (864, 286545), (945, 261984), (1008, 245610), (1080, 229236), (1120, 221049), (1134, 218320), (1260, 196488), (1296, 191030), (1440, 171927), (1512, 163740), (1620, 152824), (1680, 147366), (1890, 130992), (2016, 122805), (2160, 114618), (2268, 109160), (2520, 98244), (2592, 95515), (2729, 90720), (2835, 87328), (3024, 81870), (3240, 76412), (3360, 73683), (3780, 65496), (4320, 57309), (4536, 54580), (5040, 49122), (5458, 45360), (5670, 43664), (6048, 40935), (6480, 38206), (7560, 32748), (8187, 30240), (9072, 27290), (10080, 24561), (10916, 22680), (11340, 21832), (12960, 19103), (13645, 18144), (15120, 16374)]