394920953560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1\times {\mathrm{19249}}^1$

素因数の和:20873

約数の個数: 128

約数和(自身を含む): 1037836800000

約数和(自身を除く): 642915846440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1559, 1645, 1880, 2632, 3118, 3290, 6236, 6580, 7795, 10913, 12472, 13160, 15590, 19249, 21826, 31180, 38498, 43652, 54565, 62360, 73273, 76996, 87304, 96245, 109130, 134743, 146546, 153992, 192490, 218260, 269486, 293092, 366365, 384980, 436520, 512911, 538972, 586184, 673715, 732730, 769960, 904703, 1025822, 1077944, 1347430, 1465460, 1809406, 2051644, 2564555, 2694860, 2930920, 3618812, 4103288, 4523515, 5129110, 5389720, 6332921, 7237624, 9047030, 10258220, 12665842, 18094060, 20516440, 25331684, 30009191, 31664605, 36188120, 50663368, 60018382, 63329210, 120036764, 126658420, 150045955, 210064337, 240073528, 253316840, 300091910, 420128674, 600183820, 840257348, 1050321685, 1200367640, 1410431977, 1680514696, 2100643370, 2820863954, 4201286740, 5641727908, 7052159885, 8402573480, 9873023839, 11283455816, 14104319770, 19746047678, 28208639540, 39492095356, 49365119195, 56417279080, 78984190712, 98730238390, 197460476780, 394920953560]

約数ペア:

[(1, 394920953560), (2, 197460476780), (4, 98730238390), (5, 78984190712), (7, 56417279080), (8, 49365119195), (10, 39492095356), (14, 28208639540), (20, 19746047678), (28, 14104319770), (35, 11283455816), (40, 9873023839), (47, 8402573480), (56, 7052159885), (70, 5641727908), (94, 4201286740), (140, 2820863954), (188, 2100643370), (235, 1680514696), (280, 1410431977), (329, 1200367640), (376, 1050321685), (470, 840257348), (658, 600183820), (940, 420128674), (1316, 300091910), (1559, 253316840), (1645, 240073528), (1880, 210064337), (2632, 150045955), (3118, 126658420), (3290, 120036764), (6236, 63329210), (6580, 60018382), (7795, 50663368), (10913, 36188120), (12472, 31664605), (13160, 30009191), (15590, 25331684), (19249, 20516440), (21826, 18094060), (31180, 12665842), (38498, 10258220), (43652, 9047030), (54565, 7237624), (62360, 6332921), (73273, 5389720), (76996, 5129110), (87304, 4523515), (96245, 4103288), (109130, 3618812), (134743, 2930920), (146546, 2694860), (153992, 2564555), (192490, 2051644), (218260, 1809406), (269486, 1465460), (293092, 1347430), (366365, 1077944), (384980, 1025822), (436520, 904703), (512911, 769960), (538972, 732730), (586184, 673715)]