249081280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 224

約数和(自身を含む): 744394752

約数和(自身を除く): 495313472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 211, 217, 224, 238, 248, 272, 280, 310, 320, 340, 422, 434, 448, 476, 496, 527, 544, 560, 595, 620, 680, 844, 868, 952, 992, 1054, 1055, 1085, 1088, 1120, 1190, 1240, 1360, 1477, 1688, 1736, 1904, 1984, 2108, 2110, 2170, 2240, 2380, 2480, 2635, 2720, 2954, 3376, 3472, 3587, 3689, 3808, 4216, 4220, 4340, 4760, 4960, 5270, 5440, 5908, 6541, 6752, 6944, 7174, 7378, 7385, 7616, 8432, 8440, 8680, 9520, 9920, 10540, 11816, 13082, 13504, 13888, 14348, 14756, 14770, 16864, 16880, 17360, 17935, 18445, 19040, 21080, 23632, 25109, 26164, 28696, 29512, 29540, 32705, 33728, 33760, 34720, 35870, 36890, 38080, 42160, 45787, 47264, 50218, 52328, 57392, 59024, 59080, 65410, 67520, 69440, 71740, 73780, 84320, 91574, 94528, 100436, 104656, 111197, 114784, 118048, 118160, 125545, 130820, 143480, 147560, 168640, 183148, 200872, 209312, 222394, 228935, 229568, 236096, 236320, 251090, 261640, 286960, 295120, 366296, 401744, 418624, 444788, 457870, 472640, 502180, 523280, 555985, 573920, 590240, 732592, 778379, 803488, 889576, 915740, 1004360, 1046560, 1111970, 1147840, 1180480, 1465184, 1556758, 1606976, 1779152, 1831480, 2008720, 2093120, 2223940, 2930368, 3113516, 3558304, 3662960, 3891895, 4017440, 4447880, 6227032, 7116608, 7325920, 7783790, 8034880, 8895760, 12454064, 14651840, 15567580, 17791520, 24908128, 31135160, 35583040, 49816256, 62270320, 124540640, 249081280]

約数ペア:

[(1, 249081280), (2, 124540640), (4, 62270320), (5, 49816256), (7, 35583040), (8, 31135160), (10, 24908128), (14, 17791520), (16, 15567580), (17, 14651840), (20, 12454064), (28, 8895760), (31, 8034880), (32, 7783790), (34, 7325920), (35, 7116608), (40, 6227032), (56, 4447880), (62, 4017440), (64, 3891895), (68, 3662960), (70, 3558304), (80, 3113516), (85, 2930368), (112, 2223940), (119, 2093120), (124, 2008720), (136, 1831480), (140, 1779152), (155, 1606976), (160, 1556758), (170, 1465184), (211, 1180480), (217, 1147840), (224, 1111970), (238, 1046560), (248, 1004360), (272, 915740), (280, 889576), (310, 803488), (320, 778379), (340, 732592), (422, 590240), (434, 573920), (448, 555985), (476, 523280), (496, 502180), (527, 472640), (544, 457870), (560, 444788), (595, 418624), (620, 401744), (680, 366296), (844, 295120), (868, 286960), (952, 261640), (992, 251090), (1054, 236320), (1055, 236096), (1085, 229568), (1088, 228935), (1120, 222394), (1190, 209312), (1240, 200872), (1360, 183148), (1477, 168640), (1688, 147560), (1736, 143480), (1904, 130820), (1984, 125545), (2108, 118160), (2110, 118048), (2170, 114784), (2240, 111197), (2380, 104656), (2480, 100436), (2635, 94528), (2720, 91574), (2954, 84320), (3376, 73780), (3472, 71740), (3587, 69440), (3689, 67520), (3808, 65410), (4216, 59080), (4220, 59024), (4340, 57392), (4760, 52328), (4960, 50218), (5270, 47264), (5440, 45787), (5908, 42160), (6541, 38080), (6752, 36890), (6944, 35870), (7174, 34720), (7378, 33760), (7385, 33728), (7616, 32705), (8432, 29540), (8440, 29512), (8680, 28696), (9520, 26164), (9920, 25109), (10540, 23632), (11816, 21080), (13082, 19040), (13504, 18445), (13888, 17935), (14348, 17360), (14756, 16880), (14770, 16864)]