416622640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 1158782976

約数和(自身を除く): 742160336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 103, 112, 124, 140, 155, 206, 217, 233, 248, 280, 310, 412, 434, 466, 496, 515, 560, 620, 721, 824, 868, 932, 1030, 1085, 1165, 1240, 1442, 1631, 1648, 1736, 1864, 2060, 2170, 2330, 2480, 2884, 3193, 3262, 3472, 3605, 3728, 4120, 4340, 4660, 5768, 6386, 6524, 7210, 7223, 8155, 8240, 8680, 9320, 11536, 12772, 13048, 14420, 14446, 15965, 16310, 17360, 18640, 22351, 23999, 25544, 26096, 28840, 28892, 31930, 32620, 36115, 44702, 47998, 50561, 51088, 57680, 57784, 63860, 65240, 72230, 89404, 95996, 101122, 111755, 115568, 119995, 127720, 130480, 144460, 167993, 178808, 191992, 202244, 223510, 239990, 252805, 255440, 288920, 335986, 357616, 383984, 404488, 447020, 479980, 505610, 577840, 671972, 743969, 808976, 839965, 894040, 959960, 1011220, 1343944, 1487938, 1679930, 1788080, 1919920, 2022440, 2687888, 2975876, 3359860, 3719845, 4044880, 5207783, 5951752, 6719720, 7439690, 10415566, 11903504, 13439440, 14879380, 20831132, 26038915, 29758760, 41662264, 52077830, 59517520, 83324528, 104155660, 208311320, 416622640]

約数ペア:

[(1, 416622640), (2, 208311320), (4, 104155660), (5, 83324528), (7, 59517520), (8, 52077830), (10, 41662264), (14, 29758760), (16, 26038915), (20, 20831132), (28, 14879380), (31, 13439440), (35, 11903504), (40, 10415566), (56, 7439690), (62, 6719720), (70, 5951752), (80, 5207783), (103, 4044880), (112, 3719845), (124, 3359860), (140, 2975876), (155, 2687888), (206, 2022440), (217, 1919920), (233, 1788080), (248, 1679930), (280, 1487938), (310, 1343944), (412, 1011220), (434, 959960), (466, 894040), (496, 839965), (515, 808976), (560, 743969), (620, 671972), (721, 577840), (824, 505610), (868, 479980), (932, 447020), (1030, 404488), (1085, 383984), (1165, 357616), (1240, 335986), (1442, 288920), (1631, 255440), (1648, 252805), (1736, 239990), (1864, 223510), (2060, 202244), (2170, 191992), (2330, 178808), (2480, 167993), (2884, 144460), (3193, 130480), (3262, 127720), (3472, 119995), (3605, 115568), (3728, 111755), (4120, 101122), (4340, 95996), (4660, 89404), (5768, 72230), (6386, 65240), (6524, 63860), (7210, 57784), (7223, 57680), (8155, 51088), (8240, 50561), (8680, 47998), (9320, 44702), (11536, 36115), (12772, 32620), (13048, 31930), (14420, 28892), (14446, 28840), (15965, 26096), (16310, 25544), (17360, 23999), (18640, 22351)]