285838560

素因数分解:

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

素因数の和:4086

約数の個数: 216

約数和(自身を含む): 1134957096

約数和(自身を除く): 849118536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4051, 4410, 4704, 5040, 5880, 7056, 7840, 8102, 8820, 10080, 11760, 12153, 14112, 16204, 17640, 20255, 23520, 24306, 28357, 32408, 35280, 36459, 40510, 48612, 56714, 60765, 64816, 70560, 72918, 81020, 85071, 97224, 113428, 121530, 129632, 141785, 145836, 162040, 170142, 182295, 194448, 198499, 226856, 243060, 255213, 283570, 291672, 324080, 340284, 364590, 388896, 396998, 425355, 453712, 486120, 510426, 567140, 583344, 595497, 648160, 680568, 729180, 793996, 850710, 907424, 972240, 992495, 1020852, 1134280, 1166688, 1190994, 1276065, 1361136, 1458360, 1587992, 1701420, 1786491, 1944480, 1984990, 2041704, 2268560, 2381988, 2552130, 2722272, 2916720, 2977485, 3175984, 3402840, 3572982, 3969980, 4083408, 4537120, 4763976, 5104260, 5833440, 5954970, 6351968, 6805680, 7145964, 7939960, 8166816, 8932455, 9527952, 10208520, 11909940, 13611360, 14291928, 15879920, 17864910, 19055904, 20417040, 23819880, 28583856, 31759840, 35729820, 40834080, 47639760, 57167712, 71459640, 95279520, 142919280, 285838560]

約数ペア:

[(1, 285838560), (2, 142919280), (3, 95279520), (4, 71459640), (5, 57167712), (6, 47639760), (7, 40834080), (8, 35729820), (9, 31759840), (10, 28583856), (12, 23819880), (14, 20417040), (15, 19055904), (16, 17864910), (18, 15879920), (20, 14291928), (21, 13611360), (24, 11909940), (28, 10208520), (30, 9527952), (32, 8932455), (35, 8166816), (36, 7939960), (40, 7145964), (42, 6805680), (45, 6351968), (48, 5954970), (49, 5833440), (56, 5104260), (60, 4763976), (63, 4537120), (70, 4083408), (72, 3969980), (80, 3572982), (84, 3402840), (90, 3175984), (96, 2977485), (98, 2916720), (105, 2722272), (112, 2552130), (120, 2381988), (126, 2268560), (140, 2041704), (144, 1984990), (147, 1944480), (160, 1786491), (168, 1701420), (180, 1587992), (196, 1458360), (210, 1361136), (224, 1276065), (240, 1190994), (245, 1166688), (252, 1134280), (280, 1020852), (288, 992495), (294, 972240), (315, 907424), (336, 850710), (360, 793996), (392, 729180), (420, 680568), (441, 648160), (480, 595497), (490, 583344), (504, 567140), (560, 510426), (588, 486120), (630, 453712), (672, 425355), (720, 396998), (735, 388896), (784, 364590), (840, 340284), (882, 324080), (980, 291672), (1008, 283570), (1120, 255213), (1176, 243060), (1260, 226856), (1440, 198499), (1470, 194448), (1568, 182295), (1680, 170142), (1764, 162040), (1960, 145836), (2016, 141785), (2205, 129632), (2352, 121530), (2520, 113428), (2940, 97224), (3360, 85071), (3528, 81020), (3920, 72918), (4051, 70560), (4410, 64816), (4704, 60765), (5040, 56714), (5880, 48612), (7056, 40510), (7840, 36459), (8102, 35280), (8820, 32408), (10080, 28357), (11760, 24306), (12153, 23520), (14112, 20255), (16204, 17640)]