1237490240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 224

約数和(自身を含む): 3539386368

約数和(自身を除く): 2301896128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 140, 142, 155, 160, 217, 224, 248, 251, 280, 284, 310, 320, 355, 434, 448, 496, 497, 502, 560, 568, 620, 710, 868, 992, 994, 1004, 1085, 1120, 1136, 1240, 1255, 1420, 1736, 1757, 1984, 1988, 2008, 2170, 2201, 2240, 2272, 2480, 2485, 2510, 2840, 3472, 3514, 3976, 4016, 4340, 4402, 4544, 4960, 4970, 5020, 5680, 6944, 7028, 7781, 7952, 8032, 8680, 8785, 8804, 9920, 9940, 10040, 11005, 11360, 13888, 14056, 15407, 15562, 15904, 16064, 17360, 17570, 17608, 17821, 19880, 20080, 22010, 22720, 28112, 30814, 31124, 31808, 34720, 35140, 35216, 35642, 38905, 39760, 40160, 44020, 54467, 56224, 61628, 62248, 69440, 70280, 70432, 71284, 77035, 77810, 79520, 80320, 88040, 89105, 108934, 112448, 123256, 124496, 124747, 140560, 140864, 142568, 154070, 155620, 159040, 176080, 178210, 217868, 246512, 248992, 249494, 272335, 281120, 285136, 308140, 311240, 352160, 356420, 435736, 493024, 497984, 498988, 544670, 552451, 562240, 570272, 616280, 622480, 623735, 704320, 712840, 871472, 986048, 997976, 1089340, 1104902, 1140544, 1232560, 1244960, 1247470, 1425680, 1742944, 1995952, 2178680, 2209804, 2465120, 2489920, 2494940, 2762255, 2851360, 3485888, 3867157, 3991904, 4357360, 4419608, 4930240, 4989880, 5524510, 5702720, 7734314, 7983808, 8714720, 8839216, 9979760, 11049020, 15468628, 17429440, 17678432, 19335785, 19959520, 22098040, 30937256, 35356864, 38671570, 39919040, 44196080, 61874512, 77343140, 88392160, 123749024, 154686280, 176784320, 247498048, 309372560, 618745120, 1237490240]

約数ペア:

[(1, 1237490240), (2, 618745120), (4, 309372560), (5, 247498048), (7, 176784320), (8, 154686280), (10, 123749024), (14, 88392160), (16, 77343140), (20, 61874512), (28, 44196080), (31, 39919040), (32, 38671570), (35, 35356864), (40, 30937256), (56, 22098040), (62, 19959520), (64, 19335785), (70, 17678432), (71, 17429440), (80, 15468628), (112, 11049020), (124, 9979760), (140, 8839216), (142, 8714720), (155, 7983808), (160, 7734314), (217, 5702720), (224, 5524510), (248, 4989880), (251, 4930240), (280, 4419608), (284, 4357360), (310, 3991904), (320, 3867157), (355, 3485888), (434, 2851360), (448, 2762255), (496, 2494940), (497, 2489920), (502, 2465120), (560, 2209804), (568, 2178680), (620, 1995952), (710, 1742944), (868, 1425680), (992, 1247470), (994, 1244960), (1004, 1232560), (1085, 1140544), (1120, 1104902), (1136, 1089340), (1240, 997976), (1255, 986048), (1420, 871472), (1736, 712840), (1757, 704320), (1984, 623735), (1988, 622480), (2008, 616280), (2170, 570272), (2201, 562240), (2240, 552451), (2272, 544670), (2480, 498988), (2485, 497984), (2510, 493024), (2840, 435736), (3472, 356420), (3514, 352160), (3976, 311240), (4016, 308140), (4340, 285136), (4402, 281120), (4544, 272335), (4960, 249494), (4970, 248992), (5020, 246512), (5680, 217868), (6944, 178210), (7028, 176080), (7781, 159040), (7952, 155620), (8032, 154070), (8680, 142568), (8785, 140864), (8804, 140560), (9920, 124747), (9940, 124496), (10040, 123256), (11005, 112448), (11360, 108934), (13888, 89105), (14056, 88040), (15407, 80320), (15562, 79520), (15904, 77810), (16064, 77035), (17360, 71284), (17570, 70432), (17608, 70280), (17821, 69440), (19880, 62248), (20080, 61628), (22010, 56224), (22720, 54467), (28112, 44020), (30814, 40160), (31124, 39760), (31808, 38905), (34720, 35642), (35140, 35216)]