245278080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 857656800

約数和(自身を除く): 612378720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 439, 480, 485, 576, 582, 640, 720, 776, 873, 878, 960, 970, 1152, 1164, 1317, 1440, 1455, 1552, 1746, 1756, 1920, 1940, 2195, 2328, 2634, 2880, 2910, 3104, 3492, 3512, 3880, 3951, 4365, 4390, 4656, 5268, 5760, 5820, 6208, 6585, 6984, 7024, 7760, 7902, 8730, 8780, 9312, 10536, 11640, 12416, 13170, 13968, 14048, 15520, 15804, 17460, 17560, 18624, 19755, 21072, 23280, 26340, 27936, 28096, 31040, 31608, 34920, 35120, 37248, 39510, 42144, 42583, 46560, 52680, 55872, 56192, 62080, 63216, 69840, 70240, 79020, 84288, 85166, 93120, 105360, 111744, 126432, 127749, 139680, 140480, 158040, 168576, 170332, 186240, 210720, 212915, 252864, 255498, 279360, 280960, 316080, 340664, 383247, 421440, 425830, 505728, 510996, 558720, 632160, 638745, 681328, 766494, 842880, 851660, 1021992, 1264320, 1277490, 1362656, 1532988, 1703320, 1916235, 2043984, 2528640, 2554980, 2725312, 3065976, 3406640, 3832470, 4087968, 5109960, 5450624, 6131952, 6813280, 7664940, 8175936, 10219920, 12263904, 13626560, 15329880, 16351872, 20439840, 24527808, 27253120, 30659760, 40879680, 49055616, 61319520, 81759360, 122639040, 245278080]

約数ペア:

[(1, 245278080), (2, 122639040), (3, 81759360), (4, 61319520), (5, 49055616), (6, 40879680), (8, 30659760), (9, 27253120), (10, 24527808), (12, 20439840), (15, 16351872), (16, 15329880), (18, 13626560), (20, 12263904), (24, 10219920), (30, 8175936), (32, 7664940), (36, 6813280), (40, 6131952), (45, 5450624), (48, 5109960), (60, 4087968), (64, 3832470), (72, 3406640), (80, 3065976), (90, 2725312), (96, 2554980), (97, 2528640), (120, 2043984), (128, 1916235), (144, 1703320), (160, 1532988), (180, 1362656), (192, 1277490), (194, 1264320), (240, 1021992), (288, 851660), (291, 842880), (320, 766494), (360, 681328), (384, 638745), (388, 632160), (439, 558720), (480, 510996), (485, 505728), (576, 425830), (582, 421440), (640, 383247), (720, 340664), (776, 316080), (873, 280960), (878, 279360), (960, 255498), (970, 252864), (1152, 212915), (1164, 210720), (1317, 186240), (1440, 170332), (1455, 168576), (1552, 158040), (1746, 140480), (1756, 139680), (1920, 127749), (1940, 126432), (2195, 111744), (2328, 105360), (2634, 93120), (2880, 85166), (2910, 84288), (3104, 79020), (3492, 70240), (3512, 69840), (3880, 63216), (3951, 62080), (4365, 56192), (4390, 55872), (4656, 52680), (5268, 46560), (5760, 42583), (5820, 42144), (6208, 39510), (6585, 37248), (6984, 35120), (7024, 34920), (7760, 31608), (7902, 31040), (8730, 28096), (8780, 27936), (9312, 26340), (10536, 23280), (11640, 21072), (12416, 19755), (13170, 18624), (13968, 17560), (14048, 17460), (15520, 15804)]