690895440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1162

約数の個数: 160

約数和(自身を含む): 2388240000

約数和(自身を除く): 1697344560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 499, 540, 641, 720, 998, 1080, 1282, 1497, 1923, 1996, 2160, 2495, 2564, 2994, 3205, 3846, 3992, 4491, 4990, 5128, 5769, 5988, 6410, 7485, 7692, 7984, 8982, 9615, 9980, 10256, 11538, 11976, 12820, 13473, 14970, 15384, 17307, 17964, 19230, 19960, 22455, 23076, 23952, 25640, 26946, 28845, 29940, 30768, 34614, 35928, 38460, 39920, 44910, 46152, 51280, 53892, 57690, 59880, 67365, 69228, 71856, 76920, 86535, 89820, 92304, 107784, 115380, 119760, 134730, 138456, 153840, 173070, 179640, 215568, 230760, 269460, 276912, 319859, 346140, 359280, 461520, 538920, 639718, 692280, 959577, 1077840, 1279436, 1384560, 1599295, 1919154, 2558872, 2878731, 3198590, 3838308, 4797885, 5117744, 5757462, 6397180, 7676616, 8636193, 9595770, 11514924, 12794360, 14393655, 15353232, 17272386, 19191540, 23029848, 25588720, 28787310, 34544772, 38383080, 43180965, 46059696, 57574620, 69089544, 76766160, 86361930, 115149240, 138179088, 172723860, 230298480, 345447720, 690895440]

約数ペア:

[(1, 690895440), (2, 345447720), (3, 230298480), (4, 172723860), (5, 138179088), (6, 115149240), (8, 86361930), (9, 76766160), (10, 69089544), (12, 57574620), (15, 46059696), (16, 43180965), (18, 38383080), (20, 34544772), (24, 28787310), (27, 25588720), (30, 23029848), (36, 19191540), (40, 17272386), (45, 15353232), (48, 14393655), (54, 12794360), (60, 11514924), (72, 9595770), (80, 8636193), (90, 7676616), (108, 6397180), (120, 5757462), (135, 5117744), (144, 4797885), (180, 3838308), (216, 3198590), (240, 2878731), (270, 2558872), (360, 1919154), (432, 1599295), (499, 1384560), (540, 1279436), (641, 1077840), (720, 959577), (998, 692280), (1080, 639718), (1282, 538920), (1497, 461520), (1923, 359280), (1996, 346140), (2160, 319859), (2495, 276912), (2564, 269460), (2994, 230760), (3205, 215568), (3846, 179640), (3992, 173070), (4491, 153840), (4990, 138456), (5128, 134730), (5769, 119760), (5988, 115380), (6410, 107784), (7485, 92304), (7692, 89820), (7984, 86535), (8982, 76920), (9615, 71856), (9980, 69228), (10256, 67365), (11538, 59880), (11976, 57690), (12820, 53892), (13473, 51280), (14970, 46152), (15384, 44910), (17307, 39920), (17964, 38460), (19230, 35928), (19960, 34614), (22455, 30768), (23076, 29940), (23952, 28845), (25640, 26946)]