248703840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 288

約数和(自身を含む): 1058593536

約数和(自身を除く): 809889696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2243, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4486, 4620, 5040, 5280, 5544, 6160, 6729, 6930, 7392, 7920, 8972, 9240, 10080, 11088, 11215, 12320, 13458, 13860, 15701, 15840, 17944, 18480, 20187, 22176, 22430, 24673, 26916, 27720, 31402, 33645, 35888, 36960, 40374, 44860, 47103, 49346, 53832, 55440, 62804, 67290, 71776, 74019, 78505, 80748, 89720, 94206, 98692, 100935, 107664, 110880, 123365, 125608, 134580, 141309, 148038, 157010, 161496, 172711, 179440, 188412, 197384, 201870, 215328, 222057, 235515, 246730, 251216, 269160, 282618, 296076, 314020, 322992, 345422, 358880, 370095, 376824, 394768, 403740, 444114, 471030, 493460, 502432, 518133, 538320, 565236, 592152, 628040, 645984, 690844, 706545, 740190, 753648, 789536, 807480, 863555, 888228, 942060, 986920, 1036266, 1076640, 1110285, 1130472, 1184304, 1256080, 1381688, 1413090, 1480380, 1507296, 1554399, 1614960, 1727110, 1776456, 1884120, 1973840, 2072532, 2220570, 2260944, 2368608, 2512160, 2590665, 2763376, 2826180, 2960760, 3108798, 3229920, 3454220, 3552912, 3768240, 3947680, 4145064, 4441140, 4521888, 5181330, 5526752, 5652360, 5921520, 6217596, 6908440, 7105824, 7536480, 7771995, 8290128, 8882280, 10362660, 11304720, 11843040, 12435192, 13816880, 15543990, 16580256, 17764560, 20725320, 22609440, 24870384, 27633760, 31087980, 35529120, 41450640, 49740768, 62175960, 82901280, 124351920, 248703840]

約数ペア:

[(1, 248703840), (2, 124351920), (3, 82901280), (4, 62175960), (5, 49740768), (6, 41450640), (7, 35529120), (8, 31087980), (9, 27633760), (10, 24870384), (11, 22609440), (12, 20725320), (14, 17764560), (15, 16580256), (16, 15543990), (18, 13816880), (20, 12435192), (21, 11843040), (22, 11304720), (24, 10362660), (28, 8882280), (30, 8290128), (32, 7771995), (33, 7536480), (35, 7105824), (36, 6908440), (40, 6217596), (42, 5921520), (44, 5652360), (45, 5526752), (48, 5181330), (55, 4521888), (56, 4441140), (60, 4145064), (63, 3947680), (66, 3768240), (70, 3552912), (72, 3454220), (77, 3229920), (80, 3108798), (84, 2960760), (88, 2826180), (90, 2763376), (96, 2590665), (99, 2512160), (105, 2368608), (110, 2260944), (112, 2220570), (120, 2072532), (126, 1973840), (132, 1884120), (140, 1776456), (144, 1727110), (154, 1614960), (160, 1554399), (165, 1507296), (168, 1480380), (176, 1413090), (180, 1381688), (198, 1256080), (210, 1184304), (220, 1130472), (224, 1110285), (231, 1076640), (240, 1036266), (252, 986920), (264, 942060), (280, 888228), (288, 863555), (308, 807480), (315, 789536), (330, 753648), (336, 740190), (352, 706545), (360, 690844), (385, 645984), (396, 628040), (420, 592152), (440, 565236), (462, 538320), (480, 518133), (495, 502432), (504, 493460), (528, 471030), (560, 444114), (616, 403740), (630, 394768), (660, 376824), (672, 370095), (693, 358880), (720, 345422), (770, 322992), (792, 314020), (840, 296076), (880, 282618), (924, 269160), (990, 251216), (1008, 246730), (1056, 235515), (1120, 222057), (1155, 215328), (1232, 201870), (1260, 197384), (1320, 188412), (1386, 179440), (1440, 172711), (1540, 161496), (1584, 157010), (1680, 148038), (1760, 141309), (1848, 134580), (1980, 125608), (2016, 123365), (2243, 110880), (2310, 107664), (2464, 100935), (2520, 98692), (2640, 94206), (2772, 89720), (3080, 80748), (3168, 78505), (3360, 74019), (3465, 71776), (3696, 67290), (3960, 62804), (4486, 55440), (4620, 53832), (5040, 49346), (5280, 47103), (5544, 44860), (6160, 40374), (6729, 36960), (6930, 35888), (7392, 33645), (7920, 31402), (8972, 27720), (9240, 26916), (10080, 24673), (11088, 22430), (11215, 22176), (12320, 20187), (13458, 18480), (13860, 17944), (15701, 15840)]