123344640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 453277440

約数和(自身を除く): 329932800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 83, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 166, 172, 180, 192, 215, 216, 240, 249, 256, 258, 270, 288, 320, 332, 344, 360, 384, 387, 415, 430, 432, 480, 498, 516, 540, 576, 640, 645, 664, 688, 720, 747, 768, 774, 830, 860, 864, 960, 996, 1032, 1080, 1152, 1161, 1245, 1280, 1290, 1328, 1376, 1440, 1494, 1548, 1660, 1720, 1728, 1920, 1935, 1992, 2064, 2160, 2241, 2304, 2322, 2490, 2580, 2656, 2752, 2880, 2988, 3096, 3320, 3440, 3456, 3569, 3735, 3840, 3870, 3984, 4128, 4320, 4482, 4644, 4980, 5160, 5312, 5504, 5760, 5805, 5976, 6192, 6640, 6880, 6912, 7138, 7470, 7740, 7968, 8256, 8640, 8964, 9288, 9960, 10320, 10624, 10707, 11008, 11205, 11520, 11610, 11952, 12384, 13280, 13760, 14276, 14940, 15480, 15936, 16512, 17280, 17845, 17928, 18576, 19920, 20640, 21248, 21414, 22410, 23220, 23904, 24768, 26560, 27520, 28552, 29880, 30960, 31872, 32121, 33024, 34560, 35690, 35856, 37152, 39840, 41280, 42828, 44820, 46440, 47808, 49536, 53120, 53535, 55040, 57104, 59760, 61920, 63744, 64242, 71380, 71712, 74304, 79680, 82560, 85656, 89640, 92880, 95616, 96363, 99072, 106240, 107070, 114208, 119520, 123840, 128484, 142760, 143424, 148608, 159360, 160605, 165120, 171312, 179280, 185760, 191232, 192726, 214140, 228416, 239040, 247680, 256968, 285520, 286848, 297216, 318720, 321210, 342624, 358560, 371520, 385452, 428280, 456832, 478080, 481815, 495360, 513936, 571040, 573696, 642420, 685248, 717120, 743040, 770904, 856560, 913664, 956160, 963630, 1027872, 1142080, 1284840, 1370496, 1434240, 1486080, 1541808, 1713120, 1927260, 2055744, 2284160, 2569680, 2740992, 2868480, 3083616, 3426240, 3854520, 4111488, 4568320, 5139360, 6167232, 6852480, 7709040, 8222976, 10278720, 12334464, 13704960, 15418080, 20557440, 24668928, 30836160, 41114880, 61672320, 123344640]

約数ペア:

[(1, 123344640), (2, 61672320), (3, 41114880), (4, 30836160), (5, 24668928), (6, 20557440), (8, 15418080), (9, 13704960), (10, 12334464), (12, 10278720), (15, 8222976), (16, 7709040), (18, 6852480), (20, 6167232), (24, 5139360), (27, 4568320), (30, 4111488), (32, 3854520), (36, 3426240), (40, 3083616), (43, 2868480), (45, 2740992), (48, 2569680), (54, 2284160), (60, 2055744), (64, 1927260), (72, 1713120), (80, 1541808), (83, 1486080), (86, 1434240), (90, 1370496), (96, 1284840), (108, 1142080), (120, 1027872), (128, 963630), (129, 956160), (135, 913664), (144, 856560), (160, 770904), (166, 743040), (172, 717120), (180, 685248), (192, 642420), (215, 573696), (216, 571040), (240, 513936), (249, 495360), (256, 481815), (258, 478080), (270, 456832), (288, 428280), (320, 385452), (332, 371520), (344, 358560), (360, 342624), (384, 321210), (387, 318720), (415, 297216), (430, 286848), (432, 285520), (480, 256968), (498, 247680), (516, 239040), (540, 228416), (576, 214140), (640, 192726), (645, 191232), (664, 185760), (688, 179280), (720, 171312), (747, 165120), (768, 160605), (774, 159360), (830, 148608), (860, 143424), (864, 142760), (960, 128484), (996, 123840), (1032, 119520), (1080, 114208), (1152, 107070), (1161, 106240), (1245, 99072), (1280, 96363), (1290, 95616), (1328, 92880), (1376, 89640), (1440, 85656), (1494, 82560), (1548, 79680), (1660, 74304), (1720, 71712), (1728, 71380), (1920, 64242), (1935, 63744), (1992, 61920), (2064, 59760), (2160, 57104), (2241, 55040), (2304, 53535), (2322, 53120), (2490, 49536), (2580, 47808), (2656, 46440), (2752, 44820), (2880, 42828), (2988, 41280), (3096, 39840), (3320, 37152), (3440, 35856), (3456, 35690), (3569, 34560), (3735, 33024), (3840, 32121), (3870, 31872), (3984, 30960), (4128, 29880), (4320, 28552), (4482, 27520), (4644, 26560), (4980, 24768), (5160, 23904), (5312, 23220), (5504, 22410), (5760, 21414), (5805, 21248), (5976, 20640), (6192, 19920), (6640, 18576), (6880, 17928), (6912, 17845), (7138, 17280), (7470, 16512), (7740, 15936), (7968, 15480), (8256, 14940), (8640, 14276), (8964, 13760), (9288, 13280), (9960, 12384), (10320, 11952), (10624, 11610), (10707, 11520), (11008, 11205)]