255580920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 1003622400

約数和(自身を除く): 748041480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 81, 84, 90, 105, 108, 118, 120, 126, 135, 140, 162, 168, 177, 180, 189, 191, 210, 216, 236, 252, 270, 280, 295, 315, 324, 354, 360, 378, 382, 405, 413, 420, 472, 504, 531, 540, 567, 573, 590, 630, 648, 708, 756, 764, 810, 826, 840, 885, 945, 955, 1062, 1080, 1134, 1146, 1180, 1239, 1260, 1337, 1416, 1512, 1528, 1593, 1620, 1652, 1719, 1770, 1890, 1910, 2065, 2124, 2268, 2292, 2360, 2478, 2520, 2655, 2674, 2835, 2865, 3186, 3240, 3304, 3438, 3540, 3717, 3780, 3820, 4011, 4130, 4248, 4536, 4584, 4779, 4956, 5157, 5310, 5348, 5670, 5730, 6195, 6372, 6685, 6876, 7080, 7434, 7560, 7640, 7965, 8022, 8260, 8595, 9558, 9912, 10314, 10620, 10696, 11151, 11269, 11340, 11460, 12033, 12390, 12744, 13370, 13752, 14868, 15471, 15930, 16044, 16520, 17190, 18585, 19116, 20055, 20628, 21240, 22302, 22538, 22680, 22920, 23895, 24066, 24780, 25785, 26740, 29736, 30942, 31860, 32088, 33453, 33807, 34380, 36099, 37170, 38232, 40110, 41256, 44604, 45076, 47790, 48132, 49560, 51570, 53480, 55755, 56345, 60165, 61884, 63720, 66906, 67614, 68760, 72198, 74340, 77355, 78883, 80220, 89208, 90152, 95580, 96264, 101421, 103140, 108297, 111510, 112690, 120330, 123768, 133812, 135228, 144396, 148680, 154710, 157766, 160440, 167265, 169035, 180495, 191160, 202842, 206280, 216594, 223020, 225380, 236649, 240660, 267624, 270456, 288792, 304263, 309420, 315532, 334530, 338070, 360990, 394415, 405684, 433188, 446040, 450760, 473298, 481320, 507105, 541485, 608526, 618840, 631064, 669060, 676140, 709947, 721980, 788830, 811368, 866376, 912789, 946596, 1014210, 1082970, 1183245, 1217052, 1338120, 1352280, 1419894, 1443960, 1521315, 1577660, 1825578, 1893192, 2028420, 2129841, 2165940, 2366490, 2434104, 2839788, 3042630, 3155320, 3549735, 3651156, 4056840, 4259682, 4331880, 4563945, 4732980, 5679576, 6085260, 6389523, 7099470, 7302312, 8519364, 9127890, 9465960, 10649205, 12170520, 12779046, 14198940, 17038728, 18255780, 21298410, 25558092, 28397880, 31947615, 36511560, 42596820, 51116184, 63895230, 85193640, 127790460, 255580920]

約数ペア:

[(1, 255580920), (2, 127790460), (3, 85193640), (4, 63895230), (5, 51116184), (6, 42596820), (7, 36511560), (8, 31947615), (9, 28397880), (10, 25558092), (12, 21298410), (14, 18255780), (15, 17038728), (18, 14198940), (20, 12779046), (21, 12170520), (24, 10649205), (27, 9465960), (28, 9127890), (30, 8519364), (35, 7302312), (36, 7099470), (40, 6389523), (42, 6085260), (45, 5679576), (54, 4732980), (56, 4563945), (59, 4331880), (60, 4259682), (63, 4056840), (70, 3651156), (72, 3549735), (81, 3155320), (84, 3042630), (90, 2839788), (105, 2434104), (108, 2366490), (118, 2165940), (120, 2129841), (126, 2028420), (135, 1893192), (140, 1825578), (162, 1577660), (168, 1521315), (177, 1443960), (180, 1419894), (189, 1352280), (191, 1338120), (210, 1217052), (216, 1183245), (236, 1082970), (252, 1014210), (270, 946596), (280, 912789), (295, 866376), (315, 811368), (324, 788830), (354, 721980), (360, 709947), (378, 676140), (382, 669060), (405, 631064), (413, 618840), (420, 608526), (472, 541485), (504, 507105), (531, 481320), (540, 473298), (567, 450760), (573, 446040), (590, 433188), (630, 405684), (648, 394415), (708, 360990), (756, 338070), (764, 334530), (810, 315532), (826, 309420), (840, 304263), (885, 288792), (945, 270456), (955, 267624), (1062, 240660), (1080, 236649), (1134, 225380), (1146, 223020), (1180, 216594), (1239, 206280), (1260, 202842), (1337, 191160), (1416, 180495), (1512, 169035), (1528, 167265), (1593, 160440), (1620, 157766), (1652, 154710), (1719, 148680), (1770, 144396), (1890, 135228), (1910, 133812), (2065, 123768), (2124, 120330), (2268, 112690), (2292, 111510), (2360, 108297), (2478, 103140), (2520, 101421), (2655, 96264), (2674, 95580), (2835, 90152), (2865, 89208), (3186, 80220), (3240, 78883), (3304, 77355), (3438, 74340), (3540, 72198), (3717, 68760), (3780, 67614), (3820, 66906), (4011, 63720), (4130, 61884), (4248, 60165), (4536, 56345), (4584, 55755), (4779, 53480), (4956, 51570), (5157, 49560), (5310, 48132), (5348, 47790), (5670, 45076), (5730, 44604), (6195, 41256), (6372, 40110), (6685, 38232), (6876, 37170), (7080, 36099), (7434, 34380), (7560, 33807), (7640, 33453), (7965, 32088), (8022, 31860), (8260, 30942), (8595, 29736), (9558, 26740), (9912, 25785), (10314, 24780), (10620, 24066), (10696, 23895), (11151, 22920), (11269, 22680), (11340, 22538), (11460, 22302), (12033, 21240), (12390, 20628), (12744, 20055), (13370, 19116), (13752, 18585), (14868, 17190), (15471, 16520), (15930, 16044)]