393902080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 1114495200

約数和(自身を除く): 720593120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 269, 286, 320, 352, 416, 440, 512, 520, 538, 572, 640, 704, 715, 832, 880, 1024, 1040, 1076, 1144, 1280, 1345, 1408, 1430, 1664, 1760, 2048, 2080, 2152, 2288, 2560, 2690, 2816, 2860, 2959, 3328, 3497, 3520, 4160, 4304, 4576, 5120, 5380, 5632, 5720, 5918, 6656, 6994, 7040, 8320, 8608, 9152, 10240, 10760, 11264, 11440, 11836, 13312, 13988, 14080, 14795, 16640, 17216, 17485, 18304, 21520, 22528, 22880, 23672, 26624, 27976, 28160, 29590, 33280, 34432, 34970, 36608, 38467, 43040, 45760, 47344, 55952, 56320, 59180, 66560, 68864, 69940, 73216, 76934, 86080, 91520, 94688, 111904, 112640, 118360, 133120, 137728, 139880, 146432, 153868, 172160, 183040, 189376, 192335, 223808, 236720, 275456, 279760, 292864, 307736, 344320, 366080, 378752, 384670, 447616, 473440, 550912, 559520, 615472, 688640, 732160, 757504, 769340, 895232, 946880, 1119040, 1230944, 1377280, 1464320, 1515008, 1538680, 1790464, 1893760, 2238080, 2461888, 2754560, 3030016, 3077360, 3580928, 3787520, 4476160, 4923776, 6060032, 6154720, 7161856, 7575040, 8952320, 9847552, 12309440, 15150080, 17904640, 19695104, 24618880, 30300160, 35809280, 39390208, 49237760, 78780416, 98475520, 196951040, 393902080]

約数ペア:

[(1, 393902080), (2, 196951040), (4, 98475520), (5, 78780416), (8, 49237760), (10, 39390208), (11, 35809280), (13, 30300160), (16, 24618880), (20, 19695104), (22, 17904640), (26, 15150080), (32, 12309440), (40, 9847552), (44, 8952320), (52, 7575040), (55, 7161856), (64, 6154720), (65, 6060032), (80, 4923776), (88, 4476160), (104, 3787520), (110, 3580928), (128, 3077360), (130, 3030016), (143, 2754560), (160, 2461888), (176, 2238080), (208, 1893760), (220, 1790464), (256, 1538680), (260, 1515008), (269, 1464320), (286, 1377280), (320, 1230944), (352, 1119040), (416, 946880), (440, 895232), (512, 769340), (520, 757504), (538, 732160), (572, 688640), (640, 615472), (704, 559520), (715, 550912), (832, 473440), (880, 447616), (1024, 384670), (1040, 378752), (1076, 366080), (1144, 344320), (1280, 307736), (1345, 292864), (1408, 279760), (1430, 275456), (1664, 236720), (1760, 223808), (2048, 192335), (2080, 189376), (2152, 183040), (2288, 172160), (2560, 153868), (2690, 146432), (2816, 139880), (2860, 137728), (2959, 133120), (3328, 118360), (3497, 112640), (3520, 111904), (4160, 94688), (4304, 91520), (4576, 86080), (5120, 76934), (5380, 73216), (5632, 69940), (5720, 68864), (5918, 66560), (6656, 59180), (6994, 56320), (7040, 55952), (8320, 47344), (8608, 45760), (9152, 43040), (10240, 38467), (10760, 36608), (11264, 34970), (11440, 34432), (11836, 33280), (13312, 29590), (13988, 28160), (14080, 27976), (14795, 26624), (16640, 23672), (17216, 22880), (17485, 22528), (18304, 21520)]