1200905280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13505

約数の個数: 168

約数和(自身を含む): 4264176384

約数和(自身を除く): 3063271104

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, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 13451, 14880, 17856, 22320, 26902, 29760, 40353, 44640, 53804, 67255, 80706, 89280, 107608, 121059, 134510, 161412, 201765, 215216, 242118, 269020, 322824, 403530, 416981, 430432, 484236, 538040, 605295, 645648, 807060, 833962, 860864, 968472, 1076080, 1210590, 1250943, 1291296, 1614120, 1667924, 1936944, 2084905, 2152160, 2421180, 2501886, 2582592, 3228240, 3335848, 3752829, 3873888, 4169810, 4304320, 4842360, 5003772, 6254715, 6456480, 6671696, 7505658, 7747776, 8339620, 9684720, 10007544, 12509430, 12912960, 13343392, 15011316, 16679240, 18764145, 19369440, 20015088, 25018860, 26686784, 30022632, 33358480, 37528290, 38738880, 40030176, 50037720, 60045264, 66716960, 75056580, 80060352, 100075440, 120090528, 133433920, 150113160, 200150880, 240181056, 300226320, 400301760, 600452640, 1200905280]

約数ペア:

[(1, 1200905280), (2, 600452640), (3, 400301760), (4, 300226320), (5, 240181056), (6, 200150880), (8, 150113160), (9, 133433920), (10, 120090528), (12, 100075440), (15, 80060352), (16, 75056580), (18, 66716960), (20, 60045264), (24, 50037720), (30, 40030176), (31, 38738880), (32, 37528290), (36, 33358480), (40, 30022632), (45, 26686784), (48, 25018860), (60, 20015088), (62, 19369440), (64, 18764145), (72, 16679240), (80, 15011316), (90, 13343392), (93, 12912960), (96, 12509430), (120, 10007544), (124, 9684720), (144, 8339620), (155, 7747776), (160, 7505658), (180, 6671696), (186, 6456480), (192, 6254715), (240, 5003772), (248, 4842360), (279, 4304320), (288, 4169810), (310, 3873888), (320, 3752829), (360, 3335848), (372, 3228240), (465, 2582592), (480, 2501886), (496, 2421180), (558, 2152160), (576, 2084905), (620, 1936944), (720, 1667924), (744, 1614120), (930, 1291296), (960, 1250943), (992, 1210590), (1116, 1076080), (1240, 968472), (1395, 860864), (1440, 833962), (1488, 807060), (1860, 645648), (1984, 605295), (2232, 538040), (2480, 484236), (2790, 430432), (2880, 416981), (2976, 403530), (3720, 322824), (4464, 269020), (4960, 242118), (5580, 215216), (5952, 201765), (7440, 161412), (8928, 134510), (9920, 121059), (11160, 107608), (13451, 89280), (14880, 80706), (17856, 67255), (22320, 53804), (26902, 44640), (29760, 40353)]