257225760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5413}}^1$

素因数の和:5448

約数の個数: 192

約数和(自身を含む): 982316160

約数和(自身を除く): 725090400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5413, 5940, 7920, 9504, 10826, 11880, 15840, 16239, 21652, 23760, 27065, 32478, 43304, 47520, 48717, 54130, 59543, 64956, 81195, 86608, 97434, 108260, 119086, 129912, 146151, 162390, 173216, 178629, 194868, 216520, 238172, 243585, 259824, 292302, 297715, 324780, 357258, 389736, 433040, 476344, 487170, 519648, 535887, 584604, 595430, 649560, 714516, 730755, 779472, 866080, 893145, 952688, 974340, 1071774, 1169208, 1190860, 1299120, 1429032, 1461510, 1558944, 1607661, 1786290, 1905376, 1948680, 2143548, 2338416, 2381720, 2598240, 2679435, 2858064, 2923020, 3215322, 3572580, 3897360, 4287096, 4676832, 4763440, 5358870, 5716128, 5846040, 6430644, 7145160, 7794720, 8038305, 8574192, 9526880, 10717740, 11692080, 12861288, 14290320, 16076610, 17148384, 21435480, 23384160, 25722576, 28580640, 32153220, 42870960, 51445152, 64306440, 85741920, 128612880, 257225760]

約数ペア:

[(1, 257225760), (2, 128612880), (3, 85741920), (4, 64306440), (5, 51445152), (6, 42870960), (8, 32153220), (9, 28580640), (10, 25722576), (11, 23384160), (12, 21435480), (15, 17148384), (16, 16076610), (18, 14290320), (20, 12861288), (22, 11692080), (24, 10717740), (27, 9526880), (30, 8574192), (32, 8038305), (33, 7794720), (36, 7145160), (40, 6430644), (44, 5846040), (45, 5716128), (48, 5358870), (54, 4763440), (55, 4676832), (60, 4287096), (66, 3897360), (72, 3572580), (80, 3215322), (88, 2923020), (90, 2858064), (96, 2679435), (99, 2598240), (108, 2381720), (110, 2338416), (120, 2143548), (132, 1948680), (135, 1905376), (144, 1786290), (160, 1607661), (165, 1558944), (176, 1461510), (180, 1429032), (198, 1299120), (216, 1190860), (220, 1169208), (240, 1071774), (264, 974340), (270, 952688), (288, 893145), (297, 866080), (330, 779472), (352, 730755), (360, 714516), (396, 649560), (432, 595430), (440, 584604), (480, 535887), (495, 519648), (528, 487170), (540, 476344), (594, 433040), (660, 389736), (720, 357258), (792, 324780), (864, 297715), (880, 292302), (990, 259824), (1056, 243585), (1080, 238172), (1188, 216520), (1320, 194868), (1440, 178629), (1485, 173216), (1584, 162390), (1760, 146151), (1980, 129912), (2160, 119086), (2376, 108260), (2640, 97434), (2970, 86608), (3168, 81195), (3960, 64956), (4320, 59543), (4752, 54130), (5280, 48717), (5413, 47520), (5940, 43304), (7920, 32478), (9504, 27065), (10826, 23760), (11880, 21652), (15840, 16239)]