251691840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29131}}^1$

素因数の和:29157

約数の個数: 112

約数和(自身を含む): 887943360

約数和(自身を除く): 636251520

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 29131, 58262, 87393, 116524, 145655, 174786, 233048, 262179, 291310, 349572, 436965, 466096, 524358, 582620, 699144, 786537, 873930, 932192, 1048716, 1165240, 1310895, 1398288, 1573074, 1747860, 1864384, 2097432, 2330480, 2621790, 2796576, 3146148, 3495720, 3932685, 4194864, 4660960, 5243580, 5593152, 6292296, 6991440, 7865370, 8389728, 9321920, 10487160, 12584592, 13982880, 15730740, 16779456, 20974320, 25169184, 27965760, 31461480, 41948640, 50338368, 62922960, 83897280, 125845920, 251691840]

約数ペア:

[(1, 251691840), (2, 125845920), (3, 83897280), (4, 62922960), (5, 50338368), (6, 41948640), (8, 31461480), (9, 27965760), (10, 25169184), (12, 20974320), (15, 16779456), (16, 15730740), (18, 13982880), (20, 12584592), (24, 10487160), (27, 9321920), (30, 8389728), (32, 7865370), (36, 6991440), (40, 6292296), (45, 5593152), (48, 5243580), (54, 4660960), (60, 4194864), (64, 3932685), (72, 3495720), (80, 3146148), (90, 2796576), (96, 2621790), (108, 2330480), (120, 2097432), (135, 1864384), (144, 1747860), (160, 1573074), (180, 1398288), (192, 1310895), (216, 1165240), (240, 1048716), (270, 932192), (288, 873930), (320, 786537), (360, 699144), (432, 582620), (480, 524358), (540, 466096), (576, 436965), (720, 349572), (864, 291310), (960, 262179), (1080, 233048), (1440, 174786), (1728, 145655), (2160, 116524), (2880, 87393), (4320, 58262), (8640, 29131)]