857515680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{4051}}^1$

素因数の和:4089

約数の個数: 288

約数和(自身を含む): 3492175680

約数和(自身を除く): 2634660000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4051, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8102, 8820, 10080, 10584, 11760, 12153, 13230, 14112, 15120, 16204, 17640, 20255, 21168, 23520, 24306, 26460, 28357, 30240, 32408, 35280, 36459, 40510, 42336, 48612, 52920, 56714, 60765, 64816, 70560, 72918, 81020, 85071, 97224, 105840, 109377, 113428, 121530, 129632, 141785, 145836, 162040, 170142, 182295, 194448, 198499, 211680, 218754, 226856, 243060, 255213, 283570, 291672, 324080, 340284, 364590, 388896, 396998, 425355, 437508, 453712, 486120, 510426, 546885, 567140, 583344, 595497, 648160, 680568, 729180, 765639, 793996, 850710, 875016, 907424, 972240, 992495, 1020852, 1093770, 1134280, 1166688, 1190994, 1276065, 1361136, 1458360, 1531278, 1587992, 1701420, 1750032, 1786491, 1944480, 1984990, 2041704, 2187540, 2268560, 2381988, 2552130, 2722272, 2916720, 2977485, 3062556, 3175984, 3402840, 3500064, 3572982, 3828195, 3969980, 4083408, 4375080, 4537120, 4763976, 5104260, 5359473, 5833440, 5954970, 6125112, 6351968, 6805680, 7145964, 7656390, 7939960, 8166816, 8750160, 8932455, 9527952, 10208520, 10718946, 11909940, 12250224, 13611360, 14291928, 15312780, 15879920, 17500320, 17864910, 19055904, 20417040, 21437892, 23819880, 24500448, 26797365, 28583856, 30625560, 31759840, 35729820, 40834080, 42875784, 47639760, 53594730, 57167712, 61251120, 71459640, 85751568, 95279520, 107189460, 122502240, 142919280, 171503136, 214378920, 285838560, 428757840, 857515680]

約数ペア:

[(1, 857515680), (2, 428757840), (3, 285838560), (4, 214378920), (5, 171503136), (6, 142919280), (7, 122502240), (8, 107189460), (9, 95279520), (10, 85751568), (12, 71459640), (14, 61251120), (15, 57167712), (16, 53594730), (18, 47639760), (20, 42875784), (21, 40834080), (24, 35729820), (27, 31759840), (28, 30625560), (30, 28583856), (32, 26797365), (35, 24500448), (36, 23819880), (40, 21437892), (42, 20417040), (45, 19055904), (48, 17864910), (49, 17500320), (54, 15879920), (56, 15312780), (60, 14291928), (63, 13611360), (70, 12250224), (72, 11909940), (80, 10718946), (84, 10208520), (90, 9527952), (96, 8932455), (98, 8750160), (105, 8166816), (108, 7939960), (112, 7656390), (120, 7145964), (126, 6805680), (135, 6351968), (140, 6125112), (144, 5954970), (147, 5833440), (160, 5359473), (168, 5104260), (180, 4763976), (189, 4537120), (196, 4375080), (210, 4083408), (216, 3969980), (224, 3828195), (240, 3572982), (245, 3500064), (252, 3402840), (270, 3175984), (280, 3062556), (288, 2977485), (294, 2916720), (315, 2722272), (336, 2552130), (360, 2381988), (378, 2268560), (392, 2187540), (420, 2041704), (432, 1984990), (441, 1944480), (480, 1786491), (490, 1750032), (504, 1701420), (540, 1587992), (560, 1531278), (588, 1458360), (630, 1361136), (672, 1276065), (720, 1190994), (735, 1166688), (756, 1134280), (784, 1093770), (840, 1020852), (864, 992495), (882, 972240), (945, 907424), (980, 875016), (1008, 850710), (1080, 793996), (1120, 765639), (1176, 729180), (1260, 680568), (1323, 648160), (1440, 595497), (1470, 583344), (1512, 567140), (1568, 546885), (1680, 510426), (1764, 486120), (1890, 453712), (1960, 437508), (2016, 425355), (2160, 396998), (2205, 388896), (2352, 364590), (2520, 340284), (2646, 324080), (2940, 291672), (3024, 283570), (3360, 255213), (3528, 243060), (3780, 226856), (3920, 218754), (4051, 211680), (4320, 198499), (4410, 194448), (4704, 182295), (5040, 170142), (5292, 162040), (5880, 145836), (6048, 141785), (6615, 129632), (7056, 121530), (7560, 113428), (7840, 109377), (8102, 105840), (8820, 97224), (10080, 85071), (10584, 81020), (11760, 72918), (12153, 70560), (13230, 64816), (14112, 60765), (15120, 56714), (16204, 52920), (17640, 48612), (20255, 42336), (21168, 40510), (23520, 36459), (24306, 35280), (26460, 32408), (28357, 30240)]