498162560

素因数分解:

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

素因数の和:285

約数の個数: 256

約数和(自身を含む): 1494650880

約数和(自身を除く): 996488320

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, 128, 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, 640, 680, 844, 868, 896, 952, 992, 1054, 1055, 1085, 1088, 1120, 1190, 1240, 1360, 1477, 1688, 1736, 1904, 1984, 2108, 2110, 2170, 2176, 2240, 2380, 2480, 2635, 2720, 2954, 3376, 3472, 3587, 3689, 3808, 3968, 4216, 4220, 4340, 4480, 4760, 4960, 5270, 5440, 5908, 6541, 6752, 6944, 7174, 7378, 7385, 7616, 8432, 8440, 8680, 9520, 9920, 10540, 10880, 11816, 13082, 13504, 13888, 14348, 14756, 14770, 15232, 16864, 16880, 17360, 17935, 18445, 19040, 19840, 21080, 23632, 25109, 26164, 27008, 27776, 28696, 29512, 29540, 32705, 33728, 33760, 34720, 35870, 36890, 38080, 42160, 45787, 47264, 50218, 52328, 57392, 59024, 59080, 65410, 67456, 67520, 69440, 71740, 73780, 76160, 84320, 91574, 94528, 100436, 104656, 111197, 114784, 118048, 118160, 125545, 130820, 135040, 138880, 143480, 147560, 168640, 183148, 189056, 200872, 209312, 222394, 228935, 229568, 236096, 236320, 251090, 261640, 286960, 295120, 337280, 366296, 401744, 418624, 444788, 457870, 459136, 472192, 472640, 502180, 523280, 555985, 573920, 590240, 732592, 778379, 803488, 837248, 889576, 915740, 945280, 1004360, 1046560, 1111970, 1147840, 1180480, 1465184, 1556758, 1606976, 1779152, 1831480, 2008720, 2093120, 2223940, 2295680, 2360960, 2930368, 3113516, 3213952, 3558304, 3662960, 3891895, 4017440, 4186240, 4447880, 5860736, 6227032, 7116608, 7325920, 7783790, 8034880, 8895760, 12454064, 14233216, 14651840, 15567580, 16069760, 17791520, 24908128, 29303680, 31135160, 35583040, 49816256, 62270320, 71166080, 99632512, 124540640, 249081280, 498162560]

約数ペア:

[(1, 498162560), (2, 249081280), (4, 124540640), (5, 99632512), (7, 71166080), (8, 62270320), (10, 49816256), (14, 35583040), (16, 31135160), (17, 29303680), (20, 24908128), (28, 17791520), (31, 16069760), (32, 15567580), (34, 14651840), (35, 14233216), (40, 12454064), (56, 8895760), (62, 8034880), (64, 7783790), (68, 7325920), (70, 7116608), (80, 6227032), (85, 5860736), (112, 4447880), (119, 4186240), (124, 4017440), (128, 3891895), (136, 3662960), (140, 3558304), (155, 3213952), (160, 3113516), (170, 2930368), (211, 2360960), (217, 2295680), (224, 2223940), (238, 2093120), (248, 2008720), (272, 1831480), (280, 1779152), (310, 1606976), (320, 1556758), (340, 1465184), (422, 1180480), (434, 1147840), (448, 1111970), (476, 1046560), (496, 1004360), (527, 945280), (544, 915740), (560, 889576), (595, 837248), (620, 803488), (640, 778379), (680, 732592), (844, 590240), (868, 573920), (896, 555985), (952, 523280), (992, 502180), (1054, 472640), (1055, 472192), (1085, 459136), (1088, 457870), (1120, 444788), (1190, 418624), (1240, 401744), (1360, 366296), (1477, 337280), (1688, 295120), (1736, 286960), (1904, 261640), (1984, 251090), (2108, 236320), (2110, 236096), (2170, 229568), (2176, 228935), (2240, 222394), (2380, 209312), (2480, 200872), (2635, 189056), (2720, 183148), (2954, 168640), (3376, 147560), (3472, 143480), (3587, 138880), (3689, 135040), (3808, 130820), (3968, 125545), (4216, 118160), (4220, 118048), (4340, 114784), (4480, 111197), (4760, 104656), (4960, 100436), (5270, 94528), (5440, 91574), (5908, 84320), (6541, 76160), (6752, 73780), (6944, 71740), (7174, 69440), (7378, 67520), (7385, 67456), (7616, 65410), (8432, 59080), (8440, 59024), (8680, 57392), (9520, 52328), (9920, 50218), (10540, 47264), (10880, 45787), (11816, 42160), (13082, 38080), (13504, 36890), (13888, 35870), (14348, 34720), (14756, 33760), (14770, 33728), (15232, 32705), (16864, 29540), (16880, 29512), (17360, 28696), (17935, 27776), (18445, 27008), (19040, 26164), (19840, 25109), (21080, 23632)]