320417280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13907}}^1$

素因数の和:13936

約数の個数: 120

約数和(自身を含む): 1109774952

約数和(自身を除く): 789357672

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, 11520, 13907, 23040, 27814, 41721, 55628, 69535, 83442, 111256, 125163, 139070, 166884, 208605, 222512, 250326, 278140, 333768, 417210, 445024, 500652, 556280, 625815, 667536, 834420, 890048, 1001304, 1112560, 1251630, 1335072, 1668840, 1780096, 2002608, 2225120, 2503260, 2670144, 3337680, 3560192, 4005216, 4450240, 5006520, 5340288, 6675360, 7120384, 8010432, 8900480, 10013040, 10680576, 13350720, 16020864, 17800960, 20026080, 21361152, 26701440, 32041728, 35601920, 40052160, 53402880, 64083456, 80104320, 106805760, 160208640, 320417280]

約数ペア:

[(1, 320417280), (2, 160208640), (3, 106805760), (4, 80104320), (5, 64083456), (6, 53402880), (8, 40052160), (9, 35601920), (10, 32041728), (12, 26701440), (15, 21361152), (16, 20026080), (18, 17800960), (20, 16020864), (24, 13350720), (30, 10680576), (32, 10013040), (36, 8900480), (40, 8010432), (45, 7120384), (48, 6675360), (60, 5340288), (64, 5006520), (72, 4450240), (80, 4005216), (90, 3560192), (96, 3337680), (120, 2670144), (128, 2503260), (144, 2225120), (160, 2002608), (180, 1780096), (192, 1668840), (240, 1335072), (256, 1251630), (288, 1112560), (320, 1001304), (360, 890048), (384, 834420), (480, 667536), (512, 625815), (576, 556280), (640, 500652), (720, 445024), (768, 417210), (960, 333768), (1152, 278140), (1280, 250326), (1440, 222512), (1536, 208605), (1920, 166884), (2304, 139070), (2560, 125163), (2880, 111256), (3840, 83442), (4608, 69535), (5760, 55628), (7680, 41721), (11520, 27814), (13907, 23040)]