249534720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21688

約数の個数: 108

約数和(自身を含む): 863403996

約数和(自身を除く): 613869276

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 346576, 389898, 433220, 519864, 649830, 693152, 779796, 866440, 974745, 1039728, 1299660, 1386304, 1559592, 1732880, 1949490, 2079456, 2599320, 2772608, 3119184, 3465760, 3898980, 4158912, 5198640, 5545216, 6238368, 6931520, 7797960, 8317824, 10397280, 12476736, 13863040, 15595920, 16635648, 20794560, 24953472, 27726080, 31191840, 41589120, 49906944, 62383680, 83178240, 124767360, 249534720]

約数ペア:

[(1, 249534720), (2, 124767360), (3, 83178240), (4, 62383680), (5, 49906944), (6, 41589120), (8, 31191840), (9, 27726080), (10, 24953472), (12, 20794560), (15, 16635648), (16, 15595920), (18, 13863040), (20, 12476736), (24, 10397280), (30, 8317824), (32, 7797960), (36, 6931520), (40, 6238368), (45, 5545216), (48, 5198640), (60, 4158912), (64, 3898980), (72, 3465760), (80, 3119184), (90, 2772608), (96, 2599320), (120, 2079456), (128, 1949490), (144, 1732880), (160, 1559592), (180, 1386304), (192, 1299660), (240, 1039728), (256, 974745), (288, 866440), (320, 779796), (360, 693152), (384, 649830), (480, 519864), (576, 433220), (640, 389898), (720, 346576), (768, 324915), (960, 259932), (1152, 216610), (1280, 194949), (1440, 173288), (1920, 129966), (2304, 108305), (2880, 86644), (3840, 64983), (5760, 43322), (11520, 21661)]