231868980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 360

約数和(自身を含む): 889878528

約数和(自身を除く): 658009548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 81, 84, 90, 92, 98, 105, 108, 115, 126, 127, 135, 138, 140, 147, 161, 162, 180, 189, 196, 207, 210, 230, 245, 252, 254, 270, 276, 294, 315, 322, 324, 345, 378, 381, 405, 414, 420, 441, 460, 483, 490, 508, 540, 567, 588, 621, 630, 635, 644, 690, 735, 756, 762, 805, 810, 828, 882, 889, 945, 966, 980, 1035, 1127, 1134, 1143, 1242, 1260, 1270, 1323, 1380, 1449, 1470, 1524, 1610, 1620, 1764, 1778, 1863, 1890, 1905, 1932, 2070, 2205, 2254, 2268, 2286, 2415, 2484, 2540, 2646, 2667, 2835, 2898, 2921, 2940, 3105, 3220, 3381, 3429, 3556, 3726, 3780, 3810, 3969, 4140, 4347, 4410, 4445, 4508, 4572, 4830, 5292, 5334, 5635, 5670, 5715, 5796, 5842, 6210, 6223, 6615, 6762, 6858, 7245, 7452, 7620, 7938, 8001, 8694, 8763, 8820, 8890, 9315, 9660, 10143, 10287, 10668, 11270, 11340, 11430, 11684, 12420, 12446, 13041, 13230, 13335, 13524, 13716, 14490, 14605, 15876, 16002, 16905, 17145, 17388, 17526, 17780, 18630, 18669, 19845, 20286, 20447, 20574, 21735, 22540, 22860, 24003, 24892, 26082, 26289, 26460, 26670, 28980, 29210, 30429, 31115, 32004, 33810, 34290, 35052, 37260, 37338, 39690, 40005, 40572, 40894, 41148, 43470, 43815, 48006, 50715, 51435, 52164, 52578, 53340, 56007, 58420, 60858, 61341, 62230, 65205, 67620, 68580, 72009, 74676, 78867, 79380, 80010, 81788, 86940, 87630, 91287, 93345, 96012, 101430, 102235, 102870, 105156, 112014, 120015, 121716, 122682, 124460, 130410, 131445, 143129, 144018, 152145, 157734, 160020, 168021, 175260, 182574, 184023, 186690, 202860, 204470, 205740, 224028, 236601, 240030, 245364, 260820, 262890, 280035, 286258, 288036, 304290, 306705, 315468, 336042, 360045, 365148, 368046, 373380, 394335, 408940, 429387, 456435, 473202, 480060, 504063, 525780, 552069, 560070, 572516, 608580, 613410, 672084, 715645, 720090, 736092, 788670, 840105, 858774, 912870, 920115, 946404, 1008126, 1104138, 1120140, 1183005, 1226820, 1288161, 1431290, 1440180, 1577340, 1656207, 1680210, 1717548, 1825740, 1840230, 2016252, 2146935, 2208276, 2366010, 2520315, 2576322, 2760345, 2862580, 3312414, 3360420, 3680460, 3864483, 4293870, 4732020, 5040630, 5152644, 5520690, 6440805, 6624828, 7728966, 8281035, 8587740, 10081260, 11041380, 11593449, 12881610, 15457932, 16562070, 19322415, 23186898, 25763220, 33124140, 38644830, 46373796, 57967245, 77289660, 115934490, 231868980]

約数ペア:

[(1, 231868980), (2, 115934490), (3, 77289660), (4, 57967245), (5, 46373796), (6, 38644830), (7, 33124140), (9, 25763220), (10, 23186898), (12, 19322415), (14, 16562070), (15, 15457932), (18, 12881610), (20, 11593449), (21, 11041380), (23, 10081260), (27, 8587740), (28, 8281035), (30, 7728966), (35, 6624828), (36, 6440805), (42, 5520690), (45, 5152644), (46, 5040630), (49, 4732020), (54, 4293870), (60, 3864483), (63, 3680460), (69, 3360420), (70, 3312414), (81, 2862580), (84, 2760345), (90, 2576322), (92, 2520315), (98, 2366010), (105, 2208276), (108, 2146935), (115, 2016252), (126, 1840230), (127, 1825740), (135, 1717548), (138, 1680210), (140, 1656207), (147, 1577340), (161, 1440180), (162, 1431290), (180, 1288161), (189, 1226820), (196, 1183005), (207, 1120140), (210, 1104138), (230, 1008126), (245, 946404), (252, 920115), (254, 912870), (270, 858774), (276, 840105), (294, 788670), (315, 736092), (322, 720090), (324, 715645), (345, 672084), (378, 613410), (381, 608580), (405, 572516), (414, 560070), (420, 552069), (441, 525780), (460, 504063), (483, 480060), (490, 473202), (508, 456435), (540, 429387), (567, 408940), (588, 394335), (621, 373380), (630, 368046), (635, 365148), (644, 360045), (690, 336042), (735, 315468), (756, 306705), (762, 304290), (805, 288036), (810, 286258), (828, 280035), (882, 262890), (889, 260820), (945, 245364), (966, 240030), (980, 236601), (1035, 224028), (1127, 205740), (1134, 204470), (1143, 202860), (1242, 186690), (1260, 184023), (1270, 182574), (1323, 175260), (1380, 168021), (1449, 160020), (1470, 157734), (1524, 152145), (1610, 144018), (1620, 143129), (1764, 131445), (1778, 130410), (1863, 124460), (1890, 122682), (1905, 121716), (1932, 120015), (2070, 112014), (2205, 105156), (2254, 102870), (2268, 102235), (2286, 101430), (2415, 96012), (2484, 93345), (2540, 91287), (2646, 87630), (2667, 86940), (2835, 81788), (2898, 80010), (2921, 79380), (2940, 78867), (3105, 74676), (3220, 72009), (3381, 68580), (3429, 67620), (3556, 65205), (3726, 62230), (3780, 61341), (3810, 60858), (3969, 58420), (4140, 56007), (4347, 53340), (4410, 52578), (4445, 52164), (4508, 51435), (4572, 50715), (4830, 48006), (5292, 43815), (5334, 43470), (5635, 41148), (5670, 40894), (5715, 40572), (5796, 40005), (5842, 39690), (6210, 37338), (6223, 37260), (6615, 35052), (6762, 34290), (6858, 33810), (7245, 32004), (7452, 31115), (7620, 30429), (7938, 29210), (8001, 28980), (8694, 26670), (8763, 26460), (8820, 26289), (8890, 26082), (9315, 24892), (9660, 24003), (10143, 22860), (10287, 22540), (10668, 21735), (11270, 20574), (11340, 20447), (11430, 20286), (11684, 19845), (12420, 18669), (12446, 18630), (13041, 17780), (13230, 17526), (13335, 17388), (13524, 17145), (13716, 16905), (14490, 16002), (14605, 15876)]