626140480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 224

約数和(自身を含む): 1797783552

約数和(自身を除く): 1171643072

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, 127, 140, 142, 155, 160, 217, 224, 248, 254, 280, 284, 310, 320, 355, 434, 448, 496, 497, 508, 560, 568, 620, 635, 710, 868, 889, 992, 994, 1016, 1085, 1120, 1136, 1240, 1270, 1420, 1736, 1778, 1984, 1988, 2032, 2170, 2201, 2240, 2272, 2480, 2485, 2540, 2840, 3472, 3556, 3937, 3976, 4064, 4340, 4402, 4445, 4544, 4960, 4970, 5080, 5680, 6944, 7112, 7874, 7952, 8128, 8680, 8804, 8890, 9017, 9920, 9940, 10160, 11005, 11360, 13888, 14224, 15407, 15748, 15904, 17360, 17608, 17780, 18034, 19685, 19880, 20320, 22010, 22720, 27559, 28448, 30814, 31496, 31808, 34720, 35216, 35560, 36068, 39370, 39760, 40640, 44020, 45085, 55118, 56896, 61628, 62992, 63119, 69440, 70432, 71120, 72136, 77035, 78740, 79520, 88040, 90170, 110236, 123256, 125984, 126238, 137795, 140864, 142240, 144272, 154070, 157480, 159040, 176080, 180340, 220472, 246512, 251968, 252476, 275590, 279527, 284480, 288544, 308140, 314960, 315595, 352160, 360680, 440944, 493024, 504952, 551180, 559054, 577088, 616280, 629920, 631190, 704320, 721360, 881888, 986048, 1009904, 1102360, 1118108, 1232560, 1259840, 1262380, 1397635, 1442720, 1763776, 1956689, 2019808, 2204720, 2236216, 2465120, 2524760, 2795270, 2885440, 3913378, 4039616, 4409440, 4472432, 4930240, 5049520, 5590540, 7826756, 8818880, 8944864, 9783445, 10099040, 11181080, 15653512, 17889728, 19566890, 20198080, 22362160, 31307024, 39133780, 44724320, 62614048, 78267560, 89448640, 125228096, 156535120, 313070240, 626140480]

約数ペア:

[(1, 626140480), (2, 313070240), (4, 156535120), (5, 125228096), (7, 89448640), (8, 78267560), (10, 62614048), (14, 44724320), (16, 39133780), (20, 31307024), (28, 22362160), (31, 20198080), (32, 19566890), (35, 17889728), (40, 15653512), (56, 11181080), (62, 10099040), (64, 9783445), (70, 8944864), (71, 8818880), (80, 7826756), (112, 5590540), (124, 5049520), (127, 4930240), (140, 4472432), (142, 4409440), (155, 4039616), (160, 3913378), (217, 2885440), (224, 2795270), (248, 2524760), (254, 2465120), (280, 2236216), (284, 2204720), (310, 2019808), (320, 1956689), (355, 1763776), (434, 1442720), (448, 1397635), (496, 1262380), (497, 1259840), (508, 1232560), (560, 1118108), (568, 1102360), (620, 1009904), (635, 986048), (710, 881888), (868, 721360), (889, 704320), (992, 631190), (994, 629920), (1016, 616280), (1085, 577088), (1120, 559054), (1136, 551180), (1240, 504952), (1270, 493024), (1420, 440944), (1736, 360680), (1778, 352160), (1984, 315595), (1988, 314960), (2032, 308140), (2170, 288544), (2201, 284480), (2240, 279527), (2272, 275590), (2480, 252476), (2485, 251968), (2540, 246512), (2840, 220472), (3472, 180340), (3556, 176080), (3937, 159040), (3976, 157480), (4064, 154070), (4340, 144272), (4402, 142240), (4445, 140864), (4544, 137795), (4960, 126238), (4970, 125984), (5080, 123256), (5680, 110236), (6944, 90170), (7112, 88040), (7874, 79520), (7952, 78740), (8128, 77035), (8680, 72136), (8804, 71120), (8890, 70432), (9017, 69440), (9920, 63119), (9940, 62992), (10160, 61628), (11005, 56896), (11360, 55118), (13888, 45085), (14224, 44020), (15407, 40640), (15748, 39760), (15904, 39370), (17360, 36068), (17608, 35560), (17780, 35216), (18034, 34720), (19685, 31808), (19880, 31496), (20320, 30814), (22010, 28448), (22720, 27559)]