725575680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7873}}^1$

素因数の和:7906

約数の個数: 144

約数和(自身を含む): 2515034340

約数和(自身を除く): 1789458660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 7873, 9216, 10240, 11520, 15360, 15746, 18432, 23040, 23619, 30720, 31492, 39365, 46080, 47238, 62984, 70857, 78730, 92160, 94476, 118095, 125968, 141714, 157460, 188952, 236190, 251936, 283428, 314920, 354285, 377904, 472380, 503872, 566856, 629840, 708570, 755808, 944760, 1007744, 1133712, 1259680, 1417140, 1511616, 1889520, 2015488, 2267424, 2519360, 2834280, 3023232, 3779040, 4030976, 4534848, 5038720, 5668560, 6046464, 7558080, 8061952, 9069696, 10077440, 11337120, 12092928, 15116160, 16123904, 18139392, 20154880, 22674240, 24185856, 30232320, 36278784, 40309760, 45348480, 48371712, 60464640, 72557568, 80619520, 90696960, 120929280, 145115136, 181393920, 241858560, 362787840, 725575680]

約数ペア:

[(1, 725575680), (2, 362787840), (3, 241858560), (4, 181393920), (5, 145115136), (6, 120929280), (8, 90696960), (9, 80619520), (10, 72557568), (12, 60464640), (15, 48371712), (16, 45348480), (18, 40309760), (20, 36278784), (24, 30232320), (30, 24185856), (32, 22674240), (36, 20154880), (40, 18139392), (45, 16123904), (48, 15116160), (60, 12092928), (64, 11337120), (72, 10077440), (80, 9069696), (90, 8061952), (96, 7558080), (120, 6046464), (128, 5668560), (144, 5038720), (160, 4534848), (180, 4030976), (192, 3779040), (240, 3023232), (256, 2834280), (288, 2519360), (320, 2267424), (360, 2015488), (384, 1889520), (480, 1511616), (512, 1417140), (576, 1259680), (640, 1133712), (720, 1007744), (768, 944760), (960, 755808), (1024, 708570), (1152, 629840), (1280, 566856), (1440, 503872), (1536, 472380), (1920, 377904), (2048, 354285), (2304, 314920), (2560, 283428), (2880, 251936), (3072, 236190), (3840, 188952), (4608, 157460), (5120, 141714), (5760, 125968), (6144, 118095), (7680, 94476), (7873, 92160), (9216, 78730), (10240, 70857), (11520, 62984), (15360, 47238), (15746, 46080), (18432, 39365), (23040, 31492), (23619, 30720)]