13481280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 48182784

約数和(自身を除く): 34701504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 151, 155, 160, 180, 186, 192, 240, 248, 279, 288, 302, 310, 320, 360, 372, 453, 465, 480, 496, 558, 576, 604, 620, 720, 744, 755, 906, 930, 960, 992, 1116, 1208, 1240, 1359, 1395, 1440, 1488, 1510, 1812, 1860, 1984, 2232, 2265, 2416, 2480, 2718, 2790, 2880, 2976, 3020, 3624, 3720, 4464, 4530, 4681, 4832, 4960, 5436, 5580, 5952, 6040, 6795, 7248, 7440, 8928, 9060, 9362, 9664, 9920, 10872, 11160, 12080, 13590, 14043, 14496, 14880, 17856, 18120, 18724, 21744, 22320, 23405, 24160, 27180, 28086, 28992, 29760, 36240, 37448, 42129, 43488, 44640, 46810, 48320, 54360, 56172, 70215, 72480, 74896, 84258, 86976, 89280, 93620, 108720, 112344, 140430, 144960, 149792, 168516, 187240, 210645, 217440, 224688, 280860, 299584, 337032, 374480, 421290, 434880, 449376, 561720, 674064, 748960, 842580, 898752, 1123440, 1348128, 1497920, 1685160, 2246880, 2696256, 3370320, 4493760, 6740640, 13481280]

約数ペア:

[(1, 13481280), (2, 6740640), (3, 4493760), (4, 3370320), (5, 2696256), (6, 2246880), (8, 1685160), (9, 1497920), (10, 1348128), (12, 1123440), (15, 898752), (16, 842580), (18, 748960), (20, 674064), (24, 561720), (30, 449376), (31, 434880), (32, 421290), (36, 374480), (40, 337032), (45, 299584), (48, 280860), (60, 224688), (62, 217440), (64, 210645), (72, 187240), (80, 168516), (90, 149792), (93, 144960), (96, 140430), (120, 112344), (124, 108720), (144, 93620), (151, 89280), (155, 86976), (160, 84258), (180, 74896), (186, 72480), (192, 70215), (240, 56172), (248, 54360), (279, 48320), (288, 46810), (302, 44640), (310, 43488), (320, 42129), (360, 37448), (372, 36240), (453, 29760), (465, 28992), (480, 28086), (496, 27180), (558, 24160), (576, 23405), (604, 22320), (620, 21744), (720, 18724), (744, 18120), (755, 17856), (906, 14880), (930, 14496), (960, 14043), (992, 13590), (1116, 12080), (1208, 11160), (1240, 10872), (1359, 9920), (1395, 9664), (1440, 9362), (1488, 9060), (1510, 8928), (1812, 7440), (1860, 7248), (1984, 6795), (2232, 6040), (2265, 5952), (2416, 5580), (2480, 5436), (2718, 4960), (2790, 4832), (2880, 4681), (2976, 4530), (3020, 4464), (3624, 3720)]