669917520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1290

約数の個数: 160

約数和(自身を含む): 2316935040

約数和(自身を除く): 1647017520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 331, 360, 432, 540, 662, 720, 937, 993, 1080, 1324, 1655, 1874, 1986, 2160, 2648, 2811, 2979, 3310, 3748, 3972, 4685, 4965, 5296, 5622, 5958, 6620, 7496, 7944, 8433, 8937, 9370, 9930, 11244, 11916, 13240, 14055, 14895, 14992, 15888, 16866, 17874, 18740, 19860, 22488, 23832, 25299, 26480, 28110, 29790, 33732, 35748, 37480, 39720, 42165, 44685, 44976, 47664, 50598, 56220, 59580, 67464, 71496, 74960, 79440, 84330, 89370, 101196, 112440, 119160, 126495, 134928, 142992, 168660, 178740, 202392, 224880, 238320, 252990, 310147, 337320, 357480, 404784, 505980, 620294, 674640, 714960, 930441, 1011960, 1240588, 1550735, 1860882, 2023920, 2481176, 2791323, 3101470, 3721764, 4652205, 4962352, 5582646, 6202940, 7443528, 8373969, 9304410, 11165292, 12405880, 13956615, 14887056, 16747938, 18608820, 22330584, 24811760, 27913230, 33495876, 37217640, 41869845, 44661168, 55826460, 66991752, 74435280, 83739690, 111652920, 133983504, 167479380, 223305840, 334958760, 669917520]

約数ペア:

[(1, 669917520), (2, 334958760), (3, 223305840), (4, 167479380), (5, 133983504), (6, 111652920), (8, 83739690), (9, 74435280), (10, 66991752), (12, 55826460), (15, 44661168), (16, 41869845), (18, 37217640), (20, 33495876), (24, 27913230), (27, 24811760), (30, 22330584), (36, 18608820), (40, 16747938), (45, 14887056), (48, 13956615), (54, 12405880), (60, 11165292), (72, 9304410), (80, 8373969), (90, 7443528), (108, 6202940), (120, 5582646), (135, 4962352), (144, 4652205), (180, 3721764), (216, 3101470), (240, 2791323), (270, 2481176), (331, 2023920), (360, 1860882), (432, 1550735), (540, 1240588), (662, 1011960), (720, 930441), (937, 714960), (993, 674640), (1080, 620294), (1324, 505980), (1655, 404784), (1874, 357480), (1986, 337320), (2160, 310147), (2648, 252990), (2811, 238320), (2979, 224880), (3310, 202392), (3748, 178740), (3972, 168660), (4685, 142992), (4965, 134928), (5296, 126495), (5622, 119160), (5958, 112440), (6620, 101196), (7496, 89370), (7944, 84330), (8433, 79440), (8937, 74960), (9370, 71496), (9930, 67464), (11244, 59580), (11916, 56220), (13240, 50598), (14055, 47664), (14895, 44976), (14992, 44685), (15888, 42165), (16866, 39720), (17874, 37480), (18740, 35748), (19860, 33732), (22488, 29790), (23832, 28110), (25299, 26480)]