1579725280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 4445134848

約数和(自身を除く): 2865409568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 173, 217, 224, 248, 263, 280, 310, 346, 434, 496, 526, 560, 620, 692, 865, 868, 992, 1052, 1085, 1120, 1211, 1240, 1315, 1384, 1730, 1736, 1841, 2104, 2170, 2422, 2480, 2630, 2768, 3460, 3472, 3682, 4208, 4340, 4844, 4960, 5260, 5363, 5536, 6055, 6920, 6944, 7364, 8153, 8416, 8680, 9205, 9688, 10520, 10726, 12110, 13840, 14728, 16306, 17360, 18410, 19376, 21040, 21452, 24220, 26815, 27680, 29456, 32612, 34720, 36820, 37541, 38752, 40765, 42080, 42904, 45499, 48440, 53630, 57071, 58912, 65224, 73640, 75082, 81530, 85808, 90998, 96880, 107260, 114142, 130448, 147280, 150164, 163060, 171616, 181996, 187705, 193760, 214520, 227495, 228284, 260896, 285355, 294560, 300328, 318493, 326120, 363992, 375410, 429040, 454990, 456568, 570710, 600656, 636986, 652240, 727984, 750820, 858080, 909980, 913136, 1141420, 1201312, 1273972, 1304480, 1410469, 1455968, 1501640, 1592465, 1819960, 1826272, 2282840, 2547944, 2820938, 3003280, 3184930, 3639920, 4565680, 5095888, 5641876, 6006560, 6369860, 7052345, 7279840, 9131360, 9873283, 10191776, 11283752, 12739720, 14104690, 19746566, 22567504, 25479440, 28209380, 39493132, 45135008, 49366415, 50958880, 56418760, 78986264, 98732830, 112837520, 157972528, 197465660, 225675040, 315945056, 394931320, 789862640, 1579725280]

約数ペア:

[(1, 1579725280), (2, 789862640), (4, 394931320), (5, 315945056), (7, 225675040), (8, 197465660), (10, 157972528), (14, 112837520), (16, 98732830), (20, 78986264), (28, 56418760), (31, 50958880), (32, 49366415), (35, 45135008), (40, 39493132), (56, 28209380), (62, 25479440), (70, 22567504), (80, 19746566), (112, 14104690), (124, 12739720), (140, 11283752), (155, 10191776), (160, 9873283), (173, 9131360), (217, 7279840), (224, 7052345), (248, 6369860), (263, 6006560), (280, 5641876), (310, 5095888), (346, 4565680), (434, 3639920), (496, 3184930), (526, 3003280), (560, 2820938), (620, 2547944), (692, 2282840), (865, 1826272), (868, 1819960), (992, 1592465), (1052, 1501640), (1085, 1455968), (1120, 1410469), (1211, 1304480), (1240, 1273972), (1315, 1201312), (1384, 1141420), (1730, 913136), (1736, 909980), (1841, 858080), (2104, 750820), (2170, 727984), (2422, 652240), (2480, 636986), (2630, 600656), (2768, 570710), (3460, 456568), (3472, 454990), (3682, 429040), (4208, 375410), (4340, 363992), (4844, 326120), (4960, 318493), (5260, 300328), (5363, 294560), (5536, 285355), (6055, 260896), (6920, 228284), (6944, 227495), (7364, 214520), (8153, 193760), (8416, 187705), (8680, 181996), (9205, 171616), (9688, 163060), (10520, 150164), (10726, 147280), (12110, 130448), (13840, 114142), (14728, 107260), (16306, 96880), (17360, 90998), (18410, 85808), (19376, 81530), (21040, 75082), (21452, 73640), (24220, 65224), (26815, 58912), (27680, 57071), (29456, 53630), (32612, 48440), (34720, 45499), (36820, 42904), (37541, 42080), (38752, 40765)]