181393920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{7873}}^1$

素因数の和:7902

約数の個数: 120

約数和(自身を含む): 628297956

約数和(自身を除く): 446904036

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 7873, 11520, 15746, 23040, 23619, 31492, 39365, 47238, 62984, 70857, 78730, 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, 9069696, 10077440, 11337120, 12092928, 15116160, 18139392, 20154880, 22674240, 30232320, 36278784, 45348480, 60464640, 90696960, 181393920]

約数ペア:

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