262789120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 96

約数和(自身を含む): 688156560

約数和(自身を除く): 425367440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2333, 2560, 2816, 3520, 4666, 5120, 5632, 7040, 9332, 10240, 11264, 11665, 14080, 18664, 22528, 23330, 25663, 28160, 37328, 46660, 51326, 56320, 74656, 93320, 102652, 112640, 128315, 149312, 186640, 205304, 256630, 298624, 373280, 410608, 513260, 597248, 746560, 821216, 1026520, 1194496, 1493120, 1642432, 2053040, 2388992, 2986240, 3284864, 4106080, 4777984, 5972480, 6569728, 8212160, 11944960, 13139456, 16424320, 23889920, 26278912, 32848640, 52557824, 65697280, 131394560, 262789120]

約数ペア:

[(1, 262789120), (2, 131394560), (4, 65697280), (5, 52557824), (8, 32848640), (10, 26278912), (11, 23889920), (16, 16424320), (20, 13139456), (22, 11944960), (32, 8212160), (40, 6569728), (44, 5972480), (55, 4777984), (64, 4106080), (80, 3284864), (88, 2986240), (110, 2388992), (128, 2053040), (160, 1642432), (176, 1493120), (220, 1194496), (256, 1026520), (320, 821216), (352, 746560), (440, 597248), (512, 513260), (640, 410608), (704, 373280), (880, 298624), (1024, 256630), (1280, 205304), (1408, 186640), (1760, 149312), (2048, 128315), (2333, 112640), (2560, 102652), (2816, 93320), (3520, 74656), (4666, 56320), (5120, 51326), (5632, 46660), (7040, 37328), (9332, 28160), (10240, 25663), (11264, 23330), (11665, 22528), (14080, 18664)]