247797440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 705112128

約数和(自身を除く): 457314688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 64, 68, 80, 82, 85, 88, 101, 110, 136, 160, 164, 170, 176, 187, 202, 205, 220, 272, 320, 328, 340, 352, 374, 404, 410, 440, 451, 505, 544, 656, 680, 697, 704, 748, 808, 820, 880, 902, 935, 1010, 1088, 1111, 1312, 1360, 1394, 1496, 1616, 1640, 1717, 1760, 1804, 1870, 2020, 2222, 2255, 2624, 2720, 2788, 2992, 3232, 3280, 3434, 3485, 3520, 3608, 3740, 4040, 4141, 4444, 4510, 5440, 5555, 5576, 5984, 6464, 6560, 6868, 6970, 7216, 7480, 7667, 8080, 8282, 8585, 8888, 9020, 11110, 11152, 11968, 13120, 13736, 13940, 14432, 14960, 15334, 16160, 16564, 17170, 17776, 18040, 18887, 20705, 22220, 22304, 27472, 27880, 28864, 29920, 30668, 32320, 33128, 34340, 35552, 36080, 37774, 38335, 41410, 44440, 44608, 45551, 54944, 55760, 59840, 61336, 66256, 68680, 70397, 71104, 72160, 75548, 76670, 82820, 88880, 91102, 94435, 109888, 111520, 122672, 132512, 137360, 140794, 144320, 151096, 153340, 165640, 177760, 182204, 188870, 223040, 227755, 245344, 265024, 274720, 281588, 302192, 306680, 331280, 351985, 355520, 364408, 377740, 455510, 490688, 549440, 563176, 604384, 613360, 662560, 703970, 728816, 755480, 774367, 911020, 1126352, 1208768, 1226720, 1325120, 1407940, 1457632, 1510960, 1548734, 1822040, 2252704, 2453440, 2815880, 2915264, 3021920, 3097468, 3644080, 3871835, 4505408, 5631760, 6043840, 6194936, 7288160, 7743670, 11263520, 12389872, 14576320, 15487340, 22527040, 24779744, 30974680, 49559488, 61949360, 123898720, 247797440]

約数ペア:

[(1, 247797440), (2, 123898720), (4, 61949360), (5, 49559488), (8, 30974680), (10, 24779744), (11, 22527040), (16, 15487340), (17, 14576320), (20, 12389872), (22, 11263520), (32, 7743670), (34, 7288160), (40, 6194936), (41, 6043840), (44, 5631760), (55, 4505408), (64, 3871835), (68, 3644080), (80, 3097468), (82, 3021920), (85, 2915264), (88, 2815880), (101, 2453440), (110, 2252704), (136, 1822040), (160, 1548734), (164, 1510960), (170, 1457632), (176, 1407940), (187, 1325120), (202, 1226720), (205, 1208768), (220, 1126352), (272, 911020), (320, 774367), (328, 755480), (340, 728816), (352, 703970), (374, 662560), (404, 613360), (410, 604384), (440, 563176), (451, 549440), (505, 490688), (544, 455510), (656, 377740), (680, 364408), (697, 355520), (704, 351985), (748, 331280), (808, 306680), (820, 302192), (880, 281588), (902, 274720), (935, 265024), (1010, 245344), (1088, 227755), (1111, 223040), (1312, 188870), (1360, 182204), (1394, 177760), (1496, 165640), (1616, 153340), (1640, 151096), (1717, 144320), (1760, 140794), (1804, 137360), (1870, 132512), (2020, 122672), (2222, 111520), (2255, 109888), (2624, 94435), (2720, 91102), (2788, 88880), (2992, 82820), (3232, 76670), (3280, 75548), (3434, 72160), (3485, 71104), (3520, 70397), (3608, 68680), (3740, 66256), (4040, 61336), (4141, 59840), (4444, 55760), (4510, 54944), (5440, 45551), (5555, 44608), (5576, 44440), (5984, 41410), (6464, 38335), (6560, 37774), (6868, 36080), (6970, 35552), (7216, 34340), (7480, 33128), (7667, 32320), (8080, 30668), (8282, 29920), (8585, 28864), (8888, 27880), (9020, 27472), (11110, 22304), (11152, 22220), (11968, 20705), (13120, 18887), (13736, 18040), (13940, 17776), (14432, 17170), (14960, 16564), (15334, 16160)]