171331440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 240

約数和(自身を含む): 654949152

約数和(自身を除く): 483617712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 857, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1714, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2571, 2856, 2940, 3332, 3428, 3570, 3920, 4080, 4165, 4285, 4760, 4998, 5142, 5712, 5880, 5999, 6664, 6856, 7140, 8330, 8570, 9520, 9996, 10284, 11760, 11998, 12495, 12855, 13328, 13712, 14280, 14569, 16660, 17140, 17997, 19992, 20568, 23996, 24990, 25710, 28560, 29138, 29995, 33320, 34280, 35994, 39984, 41136, 41993, 43707, 47992, 49980, 51420, 58276, 59990, 66640, 68560, 71988, 72845, 83986, 87414, 89985, 95984, 99960, 101983, 102840, 116552, 119980, 125979, 143976, 145690, 167972, 174828, 179970, 199920, 203966, 205680, 209965, 218535, 233104, 239960, 251958, 287952, 291380, 305949, 335944, 349656, 359940, 407932, 419930, 437070, 479920, 503916, 509915, 582760, 611898, 629895, 671888, 699312, 713881, 719880, 815864, 839860, 874140, 1007832, 1019830, 1165520, 1223796, 1259790, 1427762, 1439760, 1529745, 1631728, 1679720, 1748280, 2015664, 2039660, 2141643, 2447592, 2519580, 2855524, 3059490, 3359440, 3496560, 3569405, 4079320, 4283286, 4895184, 5039160, 5711048, 6118980, 7138810, 8158640, 8566572, 10078320, 10708215, 11422096, 12237960, 14277620, 17133144, 21416430, 24475920, 28555240, 34266288, 42832860, 57110480, 85665720, 171331440]

約数ペア:

[(1, 171331440), (2, 85665720), (3, 57110480), (4, 42832860), (5, 34266288), (6, 28555240), (7, 24475920), (8, 21416430), (10, 17133144), (12, 14277620), (14, 12237960), (15, 11422096), (16, 10708215), (17, 10078320), (20, 8566572), (21, 8158640), (24, 7138810), (28, 6118980), (30, 5711048), (34, 5039160), (35, 4895184), (40, 4283286), (42, 4079320), (48, 3569405), (49, 3496560), (51, 3359440), (56, 3059490), (60, 2855524), (68, 2519580), (70, 2447592), (80, 2141643), (84, 2039660), (85, 2015664), (98, 1748280), (102, 1679720), (105, 1631728), (112, 1529745), (119, 1439760), (120, 1427762), (136, 1259790), (140, 1223796), (147, 1165520), (168, 1019830), (170, 1007832), (196, 874140), (204, 839860), (210, 815864), (238, 719880), (240, 713881), (245, 699312), (255, 671888), (272, 629895), (280, 611898), (294, 582760), (336, 509915), (340, 503916), (357, 479920), (392, 437070), (408, 419930), (420, 407932), (476, 359940), (490, 349656), (510, 335944), (560, 305949), (588, 291380), (595, 287952), (680, 251958), (714, 239960), (735, 233104), (784, 218535), (816, 209965), (833, 205680), (840, 203966), (857, 199920), (952, 179970), (980, 174828), (1020, 167972), (1176, 145690), (1190, 143976), (1360, 125979), (1428, 119980), (1470, 116552), (1666, 102840), (1680, 101983), (1714, 99960), (1785, 95984), (1904, 89985), (1960, 87414), (2040, 83986), (2352, 72845), (2380, 71988), (2499, 68560), (2571, 66640), (2856, 59990), (2940, 58276), (3332, 51420), (3428, 49980), (3570, 47992), (3920, 43707), (4080, 41993), (4165, 41136), (4285, 39984), (4760, 35994), (4998, 34280), (5142, 33320), (5712, 29995), (5880, 29138), (5999, 28560), (6664, 25710), (6856, 24990), (7140, 23996), (8330, 20568), (8570, 19992), (9520, 17997), (9996, 17140), (10284, 16660), (11760, 14569), (11998, 14280), (12495, 13712), (12855, 13328)]