220458240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6379}}^1$

素因数の和:6409

約数の個数: 144

約数和(自身を含む): 782443200

約数和(自身を除く): 561984960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6379, 6912, 8640, 11520, 12758, 17280, 19137, 25516, 31895, 34560, 38274, 51032, 57411, 63790, 76548, 95685, 102064, 114822, 127580, 153096, 172233, 191370, 204128, 229644, 255160, 287055, 306192, 344466, 382740, 408256, 459288, 510320, 574110, 612384, 688932, 765480, 816512, 861165, 918576, 1020640, 1148220, 1224768, 1377864, 1530960, 1633024, 1722330, 1837152, 2041280, 2296440, 2449536, 2755728, 3061920, 3444660, 3674304, 4082560, 4592880, 4899072, 5511456, 6123840, 6889320, 7348608, 8165120, 9185760, 11022912, 12247680, 13778640, 14697216, 18371520, 22045824, 24495360, 27557280, 36743040, 44091648, 55114560, 73486080, 110229120, 220458240]

約数ペア:

[(1, 220458240), (2, 110229120), (3, 73486080), (4, 55114560), (5, 44091648), (6, 36743040), (8, 27557280), (9, 24495360), (10, 22045824), (12, 18371520), (15, 14697216), (16, 13778640), (18, 12247680), (20, 11022912), (24, 9185760), (27, 8165120), (30, 7348608), (32, 6889320), (36, 6123840), (40, 5511456), (45, 4899072), (48, 4592880), (54, 4082560), (60, 3674304), (64, 3444660), (72, 3061920), (80, 2755728), (90, 2449536), (96, 2296440), (108, 2041280), (120, 1837152), (128, 1722330), (135, 1633024), (144, 1530960), (160, 1377864), (180, 1224768), (192, 1148220), (216, 1020640), (240, 918576), (256, 861165), (270, 816512), (288, 765480), (320, 688932), (360, 612384), (384, 574110), (432, 510320), (480, 459288), (540, 408256), (576, 382740), (640, 344466), (720, 306192), (768, 287055), (864, 255160), (960, 229644), (1080, 204128), (1152, 191370), (1280, 172233), (1440, 153096), (1728, 127580), (1920, 114822), (2160, 102064), (2304, 95685), (2880, 76548), (3456, 63790), (3840, 57411), (4320, 51032), (5760, 38274), (6379, 34560), (6912, 31895), (8640, 25516), (11520, 19137), (12758, 17280)]