223971840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 120

約数和(自身を含む): 775757268

約数和(自身を除く): 551785428

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, 9721, 11520, 19442, 23040, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 116652, 145815, 155536, 174978, 194420, 233304, 291630, 311072, 349956, 388840, 437445, 466608, 583260, 622144, 699912, 777680, 874890, 933216, 1166520, 1244288, 1399824, 1555360, 1749780, 1866432, 2333040, 2488576, 2799648, 3110720, 3499560, 3732864, 4666080, 4977152, 5599296, 6221440, 6999120, 7465728, 9332160, 11198592, 12442880, 13998240, 14931456, 18664320, 22397184, 24885760, 27996480, 37328640, 44794368, 55992960, 74657280, 111985920, 223971840]

約数ペア:

[(1, 223971840), (2, 111985920), (3, 74657280), (4, 55992960), (5, 44794368), (6, 37328640), (8, 27996480), (9, 24885760), (10, 22397184), (12, 18664320), (15, 14931456), (16, 13998240), (18, 12442880), (20, 11198592), (24, 9332160), (30, 7465728), (32, 6999120), (36, 6221440), (40, 5599296), (45, 4977152), (48, 4666080), (60, 3732864), (64, 3499560), (72, 3110720), (80, 2799648), (90, 2488576), (96, 2333040), (120, 1866432), (128, 1749780), (144, 1555360), (160, 1399824), (180, 1244288), (192, 1166520), (240, 933216), (256, 874890), (288, 777680), (320, 699912), (360, 622144), (384, 583260), (480, 466608), (512, 437445), (576, 388840), (640, 349956), (720, 311072), (768, 291630), (960, 233304), (1152, 194420), (1280, 174978), (1440, 155536), (1536, 145815), (1920, 116652), (2304, 97210), (2560, 87489), (2880, 77768), (3840, 58326), (4608, 48605), (5760, 38884), (7680, 29163), (9721, 23040), (11520, 19442)]