215458560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 760490640

約数和(自身を除く): 545032080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 317, 320, 354, 360, 384, 472, 480, 531, 576, 590, 634, 640, 708, 720, 768, 885, 944, 951, 960, 1062, 1152, 1180, 1268, 1280, 1416, 1440, 1585, 1770, 1888, 1902, 1920, 2124, 2304, 2360, 2536, 2655, 2832, 2853, 2880, 3170, 3540, 3776, 3804, 3840, 4248, 4720, 4755, 5072, 5310, 5664, 5706, 5760, 6340, 7080, 7552, 7608, 8496, 9440, 9510, 10144, 10620, 11328, 11412, 11520, 12680, 14160, 14265, 15104, 15216, 16992, 18703, 18880, 19020, 20288, 21240, 22656, 22824, 25360, 28320, 28530, 30432, 33984, 37406, 37760, 38040, 40576, 42480, 45312, 45648, 50720, 56109, 56640, 57060, 60864, 67968, 74812, 75520, 76080, 81152, 84960, 91296, 93515, 101440, 112218, 113280, 114120, 121728, 135936, 149624, 152160, 168327, 169920, 182592, 187030, 202880, 224436, 226560, 228240, 243456, 280545, 299248, 304320, 336654, 339840, 365184, 374060, 405760, 448872, 456480, 561090, 598496, 608640, 673308, 679680, 730368, 748120, 841635, 897744, 912960, 1122180, 1196992, 1217280, 1346616, 1496240, 1683270, 1795488, 1825920, 2244360, 2393984, 2693232, 2992480, 3366540, 3590976, 3651840, 4488720, 4787968, 5386464, 5984960, 6733080, 7181952, 8977440, 10772928, 11969920, 13466160, 14363904, 17954880, 21545856, 23939840, 26932320, 35909760, 43091712, 53864640, 71819520, 107729280, 215458560]

約数ペア:

[(1, 215458560), (2, 107729280), (3, 71819520), (4, 53864640), (5, 43091712), (6, 35909760), (8, 26932320), (9, 23939840), (10, 21545856), (12, 17954880), (15, 14363904), (16, 13466160), (18, 11969920), (20, 10772928), (24, 8977440), (30, 7181952), (32, 6733080), (36, 5984960), (40, 5386464), (45, 4787968), (48, 4488720), (59, 3651840), (60, 3590976), (64, 3366540), (72, 2992480), (80, 2693232), (90, 2393984), (96, 2244360), (118, 1825920), (120, 1795488), (128, 1683270), (144, 1496240), (160, 1346616), (177, 1217280), (180, 1196992), (192, 1122180), (236, 912960), (240, 897744), (256, 841635), (288, 748120), (295, 730368), (317, 679680), (320, 673308), (354, 608640), (360, 598496), (384, 561090), (472, 456480), (480, 448872), (531, 405760), (576, 374060), (590, 365184), (634, 339840), (640, 336654), (708, 304320), (720, 299248), (768, 280545), (885, 243456), (944, 228240), (951, 226560), (960, 224436), (1062, 202880), (1152, 187030), (1180, 182592), (1268, 169920), (1280, 168327), (1416, 152160), (1440, 149624), (1585, 135936), (1770, 121728), (1888, 114120), (1902, 113280), (1920, 112218), (2124, 101440), (2304, 93515), (2360, 91296), (2536, 84960), (2655, 81152), (2832, 76080), (2853, 75520), (2880, 74812), (3170, 67968), (3540, 60864), (3776, 57060), (3804, 56640), (3840, 56109), (4248, 50720), (4720, 45648), (4755, 45312), (5072, 42480), (5310, 40576), (5664, 38040), (5706, 37760), (5760, 37406), (6340, 33984), (7080, 30432), (7552, 28530), (7608, 28320), (8496, 25360), (9440, 22824), (9510, 22656), (10144, 21240), (10620, 20288), (11328, 19020), (11412, 18880), (11520, 18703), (12680, 16992), (14160, 15216), (14265, 15104)]