248711040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 906984000

約数和(自身を除く): 658272960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 389, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 778, 864, 888, 960, 999, 1080, 1110, 1152, 1167, 1184, 1332, 1440, 1480, 1556, 1665, 1728, 1776, 1920, 1945, 1998, 2160, 2220, 2334, 2368, 2664, 2880, 2960, 3112, 3330, 3456, 3501, 3552, 3890, 3996, 4320, 4440, 4668, 4736, 4995, 5328, 5760, 5835, 5920, 6224, 6660, 7002, 7104, 7780, 7992, 8640, 8880, 9336, 9990, 10503, 10656, 11670, 11840, 12448, 13320, 14004, 14208, 14393, 15560, 15984, 17280, 17505, 17760, 18672, 19980, 21006, 21312, 23340, 23680, 24896, 26640, 28008, 28786, 31120, 31968, 35010, 35520, 37344, 39960, 42012, 42624, 43179, 46680, 49792, 52515, 53280, 56016, 57572, 62240, 63936, 70020, 71040, 71965, 74688, 79920, 84024, 86358, 93360, 105030, 106560, 112032, 115144, 124480, 127872, 129537, 140040, 143930, 149376, 159840, 168048, 172716, 186720, 210060, 213120, 215895, 224064, 230288, 248960, 259074, 280080, 287860, 319680, 336096, 345432, 373440, 388611, 420120, 431790, 448128, 460576, 518148, 560160, 575720, 639360, 647685, 672192, 690864, 746880, 777222, 840240, 863580, 921152, 1036296, 1120320, 1151440, 1295370, 1344384, 1381728, 1554444, 1680480, 1727160, 1842304, 1943055, 2072592, 2240640, 2302880, 2590740, 2763456, 3108888, 3360960, 3454320, 3886110, 4145184, 4605760, 5181480, 5526912, 6217776, 6721920, 6908640, 7772220, 8290368, 9211520, 10362960, 12435552, 13817280, 15544440, 16580736, 20725920, 24871104, 27634560, 31088880, 41451840, 49742208, 62177760, 82903680, 124355520, 248711040]

約数ペア:

[(1, 248711040), (2, 124355520), (3, 82903680), (4, 62177760), (5, 49742208), (6, 41451840), (8, 31088880), (9, 27634560), (10, 24871104), (12, 20725920), (15, 16580736), (16, 15544440), (18, 13817280), (20, 12435552), (24, 10362960), (27, 9211520), (30, 8290368), (32, 7772220), (36, 6908640), (37, 6721920), (40, 6217776), (45, 5526912), (48, 5181480), (54, 4605760), (60, 4145184), (64, 3886110), (72, 3454320), (74, 3360960), (80, 3108888), (90, 2763456), (96, 2590740), (108, 2302880), (111, 2240640), (120, 2072592), (128, 1943055), (135, 1842304), (144, 1727160), (148, 1680480), (160, 1554444), (180, 1381728), (185, 1344384), (192, 1295370), (216, 1151440), (222, 1120320), (240, 1036296), (270, 921152), (288, 863580), (296, 840240), (320, 777222), (333, 746880), (360, 690864), (370, 672192), (384, 647685), (389, 639360), (432, 575720), (444, 560160), (480, 518148), (540, 460576), (555, 448128), (576, 431790), (592, 420120), (640, 388611), (666, 373440), (720, 345432), (740, 336096), (778, 319680), (864, 287860), (888, 280080), (960, 259074), (999, 248960), (1080, 230288), (1110, 224064), (1152, 215895), (1167, 213120), (1184, 210060), (1332, 186720), (1440, 172716), (1480, 168048), (1556, 159840), (1665, 149376), (1728, 143930), (1776, 140040), (1920, 129537), (1945, 127872), (1998, 124480), (2160, 115144), (2220, 112032), (2334, 106560), (2368, 105030), (2664, 93360), (2880, 86358), (2960, 84024), (3112, 79920), (3330, 74688), (3456, 71965), (3501, 71040), (3552, 70020), (3890, 63936), (3996, 62240), (4320, 57572), (4440, 56016), (4668, 53280), (4736, 52515), (4995, 49792), (5328, 46680), (5760, 43179), (5835, 42624), (5920, 42012), (6224, 39960), (6660, 37344), (7002, 35520), (7104, 35010), (7780, 31968), (7992, 31120), (8640, 28786), (8880, 28008), (9336, 26640), (9990, 24896), (10503, 23680), (10656, 23340), (11670, 21312), (11840, 21006), (12448, 19980), (13320, 18672), (14004, 17760), (14208, 17505), (14393, 17280), (15560, 15984)]