313070240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 891813888

約数和(自身を除く): 578743648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 80, 112, 124, 127, 140, 142, 155, 160, 217, 224, 248, 254, 280, 284, 310, 355, 434, 496, 497, 508, 560, 568, 620, 635, 710, 868, 889, 992, 994, 1016, 1085, 1120, 1136, 1240, 1270, 1420, 1736, 1778, 1988, 2032, 2170, 2201, 2272, 2480, 2485, 2540, 2840, 3472, 3556, 3937, 3976, 4064, 4340, 4402, 4445, 4960, 4970, 5080, 5680, 6944, 7112, 7874, 7952, 8680, 8804, 8890, 9017, 9940, 10160, 11005, 11360, 14224, 15407, 15748, 15904, 17360, 17608, 17780, 18034, 19685, 19880, 20320, 22010, 27559, 28448, 30814, 31496, 34720, 35216, 35560, 36068, 39370, 39760, 44020, 45085, 55118, 61628, 62992, 63119, 70432, 71120, 72136, 77035, 78740, 79520, 88040, 90170, 110236, 123256, 125984, 126238, 137795, 142240, 144272, 154070, 157480, 176080, 180340, 220472, 246512, 252476, 275590, 279527, 288544, 308140, 314960, 315595, 352160, 360680, 440944, 493024, 504952, 551180, 559054, 616280, 629920, 631190, 721360, 881888, 1009904, 1102360, 1118108, 1232560, 1262380, 1397635, 1442720, 1956689, 2019808, 2204720, 2236216, 2465120, 2524760, 2795270, 3913378, 4409440, 4472432, 5049520, 5590540, 7826756, 8944864, 9783445, 10099040, 11181080, 15653512, 19566890, 22362160, 31307024, 39133780, 44724320, 62614048, 78267560, 156535120, 313070240]

約数ペア:

[(1, 313070240), (2, 156535120), (4, 78267560), (5, 62614048), (7, 44724320), (8, 39133780), (10, 31307024), (14, 22362160), (16, 19566890), (20, 15653512), (28, 11181080), (31, 10099040), (32, 9783445), (35, 8944864), (40, 7826756), (56, 5590540), (62, 5049520), (70, 4472432), (71, 4409440), (80, 3913378), (112, 2795270), (124, 2524760), (127, 2465120), (140, 2236216), (142, 2204720), (155, 2019808), (160, 1956689), (217, 1442720), (224, 1397635), (248, 1262380), (254, 1232560), (280, 1118108), (284, 1102360), (310, 1009904), (355, 881888), (434, 721360), (496, 631190), (497, 629920), (508, 616280), (560, 559054), (568, 551180), (620, 504952), (635, 493024), (710, 440944), (868, 360680), (889, 352160), (992, 315595), (994, 314960), (1016, 308140), (1085, 288544), (1120, 279527), (1136, 275590), (1240, 252476), (1270, 246512), (1420, 220472), (1736, 180340), (1778, 176080), (1988, 157480), (2032, 154070), (2170, 144272), (2201, 142240), (2272, 137795), (2480, 126238), (2485, 125984), (2540, 123256), (2840, 110236), (3472, 90170), (3556, 88040), (3937, 79520), (3976, 78740), (4064, 77035), (4340, 72136), (4402, 71120), (4445, 70432), (4960, 63119), (4970, 62992), (5080, 61628), (5680, 55118), (6944, 45085), (7112, 44020), (7874, 39760), (7952, 39370), (8680, 36068), (8804, 35560), (8890, 35216), (9017, 34720), (9940, 31496), (10160, 30814), (11005, 28448), (11360, 27559), (14224, 22010), (15407, 20320), (15748, 19880), (15904, 19685), (17360, 18034), (17608, 17780)]