180342540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 670924800

約数和(自身を除く): 490582260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 127, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 254, 276, 294, 315, 322, 343, 345, 381, 414, 420, 441, 460, 483, 490, 508, 588, 630, 635, 644, 686, 690, 735, 762, 805, 828, 882, 889, 966, 980, 1029, 1035, 1127, 1143, 1260, 1270, 1372, 1380, 1449, 1470, 1524, 1610, 1715, 1764, 1778, 1905, 1932, 2058, 2070, 2205, 2254, 2286, 2415, 2540, 2667, 2898, 2921, 2940, 3087, 3220, 3381, 3430, 3556, 3810, 4116, 4140, 4410, 4445, 4508, 4572, 4830, 5145, 5334, 5635, 5715, 5796, 5842, 6174, 6223, 6762, 6860, 7245, 7620, 7889, 8001, 8763, 8820, 8890, 9660, 10143, 10290, 10668, 11270, 11430, 11684, 12348, 12446, 13335, 13524, 14490, 14605, 15435, 15778, 16002, 16905, 17526, 17780, 18669, 20286, 20447, 20580, 22540, 22860, 23667, 24892, 26289, 26670, 28980, 29210, 30870, 31115, 31556, 32004, 33810, 35052, 37338, 39445, 40005, 40572, 40894, 43561, 43815, 47334, 50715, 52578, 53340, 56007, 58420, 61341, 61740, 62230, 67620, 71001, 74676, 78890, 80010, 81788, 87122, 87630, 93345, 94668, 101430, 102235, 105156, 112014, 118335, 122682, 124460, 130683, 131445, 142002, 143129, 157780, 160020, 174244, 175260, 184023, 186690, 202860, 204470, 217805, 224028, 236670, 245364, 261366, 262890, 280035, 284004, 286258, 306705, 355005, 368046, 373380, 392049, 408940, 429387, 435610, 473340, 522732, 525780, 560070, 572516, 613410, 653415, 710010, 715645, 736092, 784098, 858774, 871220, 920115, 1001903, 1120140, 1226820, 1288161, 1306830, 1420020, 1431290, 1568196, 1717548, 1840230, 1960245, 2003806, 2146935, 2576322, 2613660, 2862580, 3005709, 3680460, 3920490, 4007612, 4293870, 5009515, 5152644, 6011418, 6440805, 7840980, 8587740, 9017127, 10019030, 12022836, 12881610, 15028545, 18034254, 20038060, 25763220, 30057090, 36068508, 45085635, 60114180, 90171270, 180342540]

約数ペア:

[(1, 180342540), (2, 90171270), (3, 60114180), (4, 45085635), (5, 36068508), (6, 30057090), (7, 25763220), (9, 20038060), (10, 18034254), (12, 15028545), (14, 12881610), (15, 12022836), (18, 10019030), (20, 9017127), (21, 8587740), (23, 7840980), (28, 6440805), (30, 6011418), (35, 5152644), (36, 5009515), (42, 4293870), (45, 4007612), (46, 3920490), (49, 3680460), (60, 3005709), (63, 2862580), (69, 2613660), (70, 2576322), (84, 2146935), (90, 2003806), (92, 1960245), (98, 1840230), (105, 1717548), (115, 1568196), (126, 1431290), (127, 1420020), (138, 1306830), (140, 1288161), (147, 1226820), (161, 1120140), (180, 1001903), (196, 920115), (207, 871220), (210, 858774), (230, 784098), (245, 736092), (252, 715645), (254, 710010), (276, 653415), (294, 613410), (315, 572516), (322, 560070), (343, 525780), (345, 522732), (381, 473340), (414, 435610), (420, 429387), (441, 408940), (460, 392049), (483, 373380), (490, 368046), (508, 355005), (588, 306705), (630, 286258), (635, 284004), (644, 280035), (686, 262890), (690, 261366), (735, 245364), (762, 236670), (805, 224028), (828, 217805), (882, 204470), (889, 202860), (966, 186690), (980, 184023), (1029, 175260), (1035, 174244), (1127, 160020), (1143, 157780), (1260, 143129), (1270, 142002), (1372, 131445), (1380, 130683), (1449, 124460), (1470, 122682), (1524, 118335), (1610, 112014), (1715, 105156), (1764, 102235), (1778, 101430), (1905, 94668), (1932, 93345), (2058, 87630), (2070, 87122), (2205, 81788), (2254, 80010), (2286, 78890), (2415, 74676), (2540, 71001), (2667, 67620), (2898, 62230), (2921, 61740), (2940, 61341), (3087, 58420), (3220, 56007), (3381, 53340), (3430, 52578), (3556, 50715), (3810, 47334), (4116, 43815), (4140, 43561), (4410, 40894), (4445, 40572), (4508, 40005), (4572, 39445), (4830, 37338), (5145, 35052), (5334, 33810), (5635, 32004), (5715, 31556), (5796, 31115), (5842, 30870), (6174, 29210), (6223, 28980), (6762, 26670), (6860, 26289), (7245, 24892), (7620, 23667), (7889, 22860), (8001, 22540), (8763, 20580), (8820, 20447), (8890, 20286), (9660, 18669), (10143, 17780), (10290, 17526), (10668, 16905), (11270, 16002), (11430, 15778), (11684, 15435), (12348, 14605), (12446, 14490), (13335, 13524)]