676849040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1877213184

約数和(自身を除く): 1200364144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 217, 248, 254, 280, 307, 310, 434, 496, 508, 560, 614, 620, 635, 868, 889, 1016, 1085, 1228, 1240, 1270, 1535, 1736, 1778, 2032, 2149, 2170, 2456, 2480, 2540, 3070, 3472, 3556, 3937, 4298, 4340, 4445, 4912, 5080, 6140, 7112, 7874, 8596, 8680, 8890, 9517, 10160, 10745, 12280, 14224, 15748, 17192, 17360, 17780, 19034, 19685, 21490, 24560, 27559, 31496, 34384, 35560, 38068, 38989, 39370, 42980, 47585, 55118, 62992, 66619, 71120, 76136, 77978, 78740, 85960, 95170, 110236, 133238, 137795, 152272, 155956, 157480, 171920, 190340, 194945, 220472, 266476, 272923, 275590, 311912, 314960, 333095, 380680, 389890, 440944, 532952, 545846, 551180, 623824, 666190, 761360, 779780, 1065904, 1091692, 1102360, 1208659, 1332380, 1364615, 1559560, 2183384, 2204720, 2417318, 2664760, 2729230, 3119120, 4366768, 4834636, 5329520, 5458460, 6043295, 8460613, 9669272, 10916920, 12086590, 16921226, 19338544, 21833840, 24173180, 33842452, 42303065, 48346360, 67684904, 84606130, 96692720, 135369808, 169212260, 338424520, 676849040]

約数ペア:

[(1, 676849040), (2, 338424520), (4, 169212260), (5, 135369808), (7, 96692720), (8, 84606130), (10, 67684904), (14, 48346360), (16, 42303065), (20, 33842452), (28, 24173180), (31, 21833840), (35, 19338544), (40, 16921226), (56, 12086590), (62, 10916920), (70, 9669272), (80, 8460613), (112, 6043295), (124, 5458460), (127, 5329520), (140, 4834636), (155, 4366768), (217, 3119120), (248, 2729230), (254, 2664760), (280, 2417318), (307, 2204720), (310, 2183384), (434, 1559560), (496, 1364615), (508, 1332380), (560, 1208659), (614, 1102360), (620, 1091692), (635, 1065904), (868, 779780), (889, 761360), (1016, 666190), (1085, 623824), (1228, 551180), (1240, 545846), (1270, 532952), (1535, 440944), (1736, 389890), (1778, 380680), (2032, 333095), (2149, 314960), (2170, 311912), (2456, 275590), (2480, 272923), (2540, 266476), (3070, 220472), (3472, 194945), (3556, 190340), (3937, 171920), (4298, 157480), (4340, 155956), (4445, 152272), (4912, 137795), (5080, 133238), (6140, 110236), (7112, 95170), (7874, 85960), (8596, 78740), (8680, 77978), (8890, 76136), (9517, 71120), (10160, 66619), (10745, 62992), (12280, 55118), (14224, 47585), (15748, 42980), (17192, 39370), (17360, 38989), (17780, 38068), (19034, 35560), (19685, 34384), (21490, 31496), (24560, 27559)]