1236581640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7826

約数の個数: 240

約数和(自身を含む): 4835486700

約数和(自身を除く): 3598905060

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7789, 7938, 8820, 10584, 11340, 13230, 15578, 15876, 17640, 19845, 22680, 23367, 26460, 31156, 31752, 38945, 39690, 46734, 52920, 54523, 62312, 70101, 77890, 79380, 93468, 109046, 116835, 140202, 155780, 158760, 163569, 186936, 210303, 218092, 233670, 272615, 280404, 311560, 327138, 350505, 381661, 420606, 436184, 467340, 490707, 545230, 560808, 630909, 654276, 701010, 763322, 817845, 841212, 934680, 981414, 1051515, 1090460, 1144983, 1261818, 1308552, 1402020, 1472121, 1526644, 1635690, 1682424, 1908305, 1962828, 2103030, 2180920, 2289966, 2453535, 2523636, 2804040, 2944242, 3053288, 3154545, 3271380, 3434949, 3816610, 3925656, 4206060, 4416363, 4579932, 4907070, 5047272, 5724915, 5888484, 6309090, 6542760, 6869898, 7360605, 7633220, 8412120, 8832726, 9159864, 9814140, 10304847, 11449830, 11776968, 12618180, 13739796, 14721210, 15266440, 17174745, 17665452, 19628280, 20609694, 22081815, 22899660, 25236360, 27479592, 29442420, 30914541, 34349490, 35330904, 41219388, 44163630, 45799320, 51524235, 58884840, 61829082, 68698980, 82438776, 88327260, 103048470, 123658164, 137397960, 154572705, 176654520, 206096940, 247316328, 309145410, 412193880, 618290820, 1236581640]

約数ペア:

[(1, 1236581640), (2, 618290820), (3, 412193880), (4, 309145410), (5, 247316328), (6, 206096940), (7, 176654520), (8, 154572705), (9, 137397960), (10, 123658164), (12, 103048470), (14, 88327260), (15, 82438776), (18, 68698980), (20, 61829082), (21, 58884840), (24, 51524235), (27, 45799320), (28, 44163630), (30, 41219388), (35, 35330904), (36, 34349490), (40, 30914541), (42, 29442420), (45, 27479592), (49, 25236360), (54, 22899660), (56, 22081815), (60, 20609694), (63, 19628280), (70, 17665452), (72, 17174745), (81, 15266440), (84, 14721210), (90, 13739796), (98, 12618180), (105, 11776968), (108, 11449830), (120, 10304847), (126, 9814140), (135, 9159864), (140, 8832726), (147, 8412120), (162, 7633220), (168, 7360605), (180, 6869898), (189, 6542760), (196, 6309090), (210, 5888484), (216, 5724915), (245, 5047272), (252, 4907070), (270, 4579932), (280, 4416363), (294, 4206060), (315, 3925656), (324, 3816610), (360, 3434949), (378, 3271380), (392, 3154545), (405, 3053288), (420, 2944242), (441, 2804040), (490, 2523636), (504, 2453535), (540, 2289966), (567, 2180920), (588, 2103030), (630, 1962828), (648, 1908305), (735, 1682424), (756, 1635690), (810, 1526644), (840, 1472121), (882, 1402020), (945, 1308552), (980, 1261818), (1080, 1144983), (1134, 1090460), (1176, 1051515), (1260, 981414), (1323, 934680), (1470, 841212), (1512, 817845), (1620, 763322), (1764, 701010), (1890, 654276), (1960, 630909), (2205, 560808), (2268, 545230), (2520, 490707), (2646, 467340), (2835, 436184), (2940, 420606), (3240, 381661), (3528, 350505), (3780, 327138), (3969, 311560), (4410, 280404), (4536, 272615), (5292, 233670), (5670, 218092), (5880, 210303), (6615, 186936), (7560, 163569), (7789, 158760), (7938, 155780), (8820, 140202), (10584, 116835), (11340, 109046), (13230, 93468), (15578, 79380), (15876, 77890), (17640, 70101), (19845, 62312), (22680, 54523), (23367, 52920), (26460, 46734), (31156, 39690), (31752, 38945)]