252309120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18802

約数の個数: 128

約数和(自身を含む): 919175040

約数和(自身を除く): 666865920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18773, 37546, 56319, 75092, 93865, 112638, 131411, 150184, 187730, 225276, 262822, 281595, 300368, 375460, 394233, 450552, 525644, 563190, 600736, 657055, 750920, 788466, 901104, 1051288, 1126380, 1201472, 1314110, 1501840, 1576932, 1802208, 1971165, 2102576, 2252760, 2402944, 2628220, 3003680, 3153864, 3604416, 3942330, 4205152, 4505520, 5256440, 6007360, 6307728, 7208832, 7884660, 8410304, 9011040, 10512880, 12014720, 12615456, 15769320, 16820608, 18022080, 21025760, 25230912, 31538640, 36044160, 42051520, 50461824, 63077280, 84103040, 126154560, 252309120]

約数ペア:

[(1, 252309120), (2, 126154560), (3, 84103040), (4, 63077280), (5, 50461824), (6, 42051520), (7, 36044160), (8, 31538640), (10, 25230912), (12, 21025760), (14, 18022080), (15, 16820608), (16, 15769320), (20, 12615456), (21, 12014720), (24, 10512880), (28, 9011040), (30, 8410304), (32, 7884660), (35, 7208832), (40, 6307728), (42, 6007360), (48, 5256440), (56, 4505520), (60, 4205152), (64, 3942330), (70, 3604416), (80, 3153864), (84, 3003680), (96, 2628220), (105, 2402944), (112, 2252760), (120, 2102576), (128, 1971165), (140, 1802208), (160, 1576932), (168, 1501840), (192, 1314110), (210, 1201472), (224, 1126380), (240, 1051288), (280, 901104), (320, 788466), (336, 750920), (384, 657055), (420, 600736), (448, 563190), (480, 525644), (560, 450552), (640, 394233), (672, 375460), (840, 300368), (896, 281595), (960, 262822), (1120, 225276), (1344, 187730), (1680, 150184), (1920, 131411), (2240, 112638), (2688, 93865), (3360, 75092), (4480, 56319), (6720, 37546), (13440, 18773)]