923777680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 2559836160

約数和(自身を除く): 1636058480

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, 310, 419, 434, 496, 508, 560, 620, 635, 838, 868, 889, 1016, 1085, 1240, 1270, 1676, 1736, 1778, 2032, 2095, 2170, 2480, 2540, 2933, 3352, 3472, 3556, 3937, 4190, 4340, 4445, 5080, 5866, 6704, 7112, 7874, 8380, 8680, 8890, 10160, 11732, 12989, 14224, 14665, 15748, 16760, 17360, 17780, 19685, 23464, 25978, 27559, 29330, 31496, 33520, 35560, 39370, 46928, 51956, 53213, 55118, 58660, 62992, 64945, 71120, 78740, 90923, 103912, 106426, 110236, 117320, 129890, 137795, 157480, 181846, 207824, 212852, 220472, 234640, 259780, 266065, 275590, 314960, 363692, 372491, 425704, 440944, 454615, 519560, 532130, 551180, 727384, 744982, 851408, 909230, 1039120, 1064260, 1102360, 1454768, 1489964, 1649603, 1818460, 1862455, 2128520, 2204720, 2979928, 3299206, 3636920, 3724910, 4257040, 5959856, 6598412, 7273840, 7449820, 8248015, 11547221, 13196824, 14899640, 16496030, 23094442, 26393648, 29799280, 32992060, 46188884, 57736105, 65984120, 92377768, 115472210, 131968240, 184755536, 230944420, 461888840, 923777680]

約数ペア:

[(1, 923777680), (2, 461888840), (4, 230944420), (5, 184755536), (7, 131968240), (8, 115472210), (10, 92377768), (14, 65984120), (16, 57736105), (20, 46188884), (28, 32992060), (31, 29799280), (35, 26393648), (40, 23094442), (56, 16496030), (62, 14899640), (70, 13196824), (80, 11547221), (112, 8248015), (124, 7449820), (127, 7273840), (140, 6598412), (155, 5959856), (217, 4257040), (248, 3724910), (254, 3636920), (280, 3299206), (310, 2979928), (419, 2204720), (434, 2128520), (496, 1862455), (508, 1818460), (560, 1649603), (620, 1489964), (635, 1454768), (838, 1102360), (868, 1064260), (889, 1039120), (1016, 909230), (1085, 851408), (1240, 744982), (1270, 727384), (1676, 551180), (1736, 532130), (1778, 519560), (2032, 454615), (2095, 440944), (2170, 425704), (2480, 372491), (2540, 363692), (2933, 314960), (3352, 275590), (3472, 266065), (3556, 259780), (3937, 234640), (4190, 220472), (4340, 212852), (4445, 207824), (5080, 181846), (5866, 157480), (6704, 137795), (7112, 129890), (7874, 117320), (8380, 110236), (8680, 106426), (8890, 103912), (10160, 90923), (11732, 78740), (12989, 71120), (14224, 64945), (14665, 62992), (15748, 58660), (16760, 55118), (17360, 53213), (17780, 51956), (19685, 46928), (23464, 39370), (25978, 35560), (27559, 33520), (29330, 31496)]