285227040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1066613184

約数和(自身を除く): 781386144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 96, 98, 105, 112, 120, 134, 140, 147, 160, 168, 181, 196, 201, 210, 224, 240, 245, 268, 280, 294, 335, 336, 362, 392, 402, 420, 469, 480, 490, 536, 543, 560, 588, 670, 672, 724, 735, 784, 804, 840, 905, 938, 980, 1005, 1072, 1086, 1120, 1176, 1267, 1340, 1407, 1448, 1470, 1568, 1608, 1680, 1810, 1876, 1960, 2010, 2144, 2172, 2345, 2352, 2534, 2680, 2715, 2814, 2896, 2940, 3216, 3283, 3360, 3620, 3752, 3801, 3920, 4020, 4344, 4690, 4704, 5068, 5360, 5430, 5628, 5792, 5880, 6335, 6432, 6566, 7035, 7240, 7504, 7602, 7840, 8040, 8688, 8869, 9380, 9849, 10136, 10720, 10860, 11256, 11760, 12127, 12670, 13132, 14070, 14480, 15008, 15204, 16080, 16415, 17376, 17738, 18760, 19005, 19698, 20272, 21720, 22512, 23520, 24254, 25340, 26264, 26607, 28140, 28960, 30408, 32160, 32830, 35476, 36381, 37520, 38010, 39396, 40544, 43440, 44345, 45024, 48508, 49245, 50680, 52528, 53214, 56280, 60635, 60816, 65660, 70952, 72762, 75040, 76020, 78792, 84889, 86880, 88690, 97016, 98490, 101360, 105056, 106428, 112560, 121270, 121632, 131320, 133035, 141904, 145524, 152040, 157584, 169778, 177380, 181905, 194032, 196980, 202720, 212856, 225120, 242540, 254667, 262640, 266070, 283808, 291048, 304080, 315168, 339556, 354760, 363810, 388064, 393960, 424445, 425712, 485080, 509334, 525280, 532140, 582096, 594223, 608160, 679112, 709520, 727620, 787920, 848890, 851424, 970160, 1018668, 1064280, 1164192, 1188446, 1273335, 1358224, 1419040, 1455240, 1575840, 1697780, 1782669, 1940320, 2037336, 2128560, 2376892, 2546670, 2716448, 2910480, 2971115, 3395560, 3565338, 4074672, 4257120, 4753784, 5093340, 5820960, 5942230, 6791120, 7130676, 8149344, 8913345, 9507568, 10186680, 11884460, 13582240, 14261352, 17826690, 19015136, 20373360, 23768920, 28522704, 35653380, 40746720, 47537840, 57045408, 71306760, 95075680, 142613520, 285227040]

約数ペア:

[(1, 285227040), (2, 142613520), (3, 95075680), (4, 71306760), (5, 57045408), (6, 47537840), (7, 40746720), (8, 35653380), (10, 28522704), (12, 23768920), (14, 20373360), (15, 19015136), (16, 17826690), (20, 14261352), (21, 13582240), (24, 11884460), (28, 10186680), (30, 9507568), (32, 8913345), (35, 8149344), (40, 7130676), (42, 6791120), (48, 5942230), (49, 5820960), (56, 5093340), (60, 4753784), (67, 4257120), (70, 4074672), (80, 3565338), (84, 3395560), (96, 2971115), (98, 2910480), (105, 2716448), (112, 2546670), (120, 2376892), (134, 2128560), (140, 2037336), (147, 1940320), (160, 1782669), (168, 1697780), (181, 1575840), (196, 1455240), (201, 1419040), (210, 1358224), (224, 1273335), (240, 1188446), (245, 1164192), (268, 1064280), (280, 1018668), (294, 970160), (335, 851424), (336, 848890), (362, 787920), (392, 727620), (402, 709520), (420, 679112), (469, 608160), (480, 594223), (490, 582096), (536, 532140), (543, 525280), (560, 509334), (588, 485080), (670, 425712), (672, 424445), (724, 393960), (735, 388064), (784, 363810), (804, 354760), (840, 339556), (905, 315168), (938, 304080), (980, 291048), (1005, 283808), (1072, 266070), (1086, 262640), (1120, 254667), (1176, 242540), (1267, 225120), (1340, 212856), (1407, 202720), (1448, 196980), (1470, 194032), (1568, 181905), (1608, 177380), (1680, 169778), (1810, 157584), (1876, 152040), (1960, 145524), (2010, 141904), (2144, 133035), (2172, 131320), (2345, 121632), (2352, 121270), (2534, 112560), (2680, 106428), (2715, 105056), (2814, 101360), (2896, 98490), (2940, 97016), (3216, 88690), (3283, 86880), (3360, 84889), (3620, 78792), (3752, 76020), (3801, 75040), (3920, 72762), (4020, 70952), (4344, 65660), (4690, 60816), (4704, 60635), (5068, 56280), (5360, 53214), (5430, 52528), (5628, 50680), (5792, 49245), (5880, 48508), (6335, 45024), (6432, 44345), (6566, 43440), (7035, 40544), (7240, 39396), (7504, 38010), (7602, 37520), (7840, 36381), (8040, 35476), (8688, 32830), (8869, 32160), (9380, 30408), (9849, 28960), (10136, 28140), (10720, 26607), (10860, 26264), (11256, 25340), (11760, 24254), (12127, 23520), (12670, 22512), (13132, 21720), (14070, 20272), (14480, 19698), (15008, 19005), (15204, 18760), (16080, 17738), (16415, 17376)]