493081120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 1369894680

約数和(自身を除く): 876813560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 160, 196, 218, 224, 245, 280, 392, 436, 490, 545, 560, 577, 763, 784, 872, 980, 1090, 1120, 1154, 1526, 1568, 1744, 1960, 2180, 2308, 2885, 3052, 3488, 3815, 3920, 4039, 4360, 4616, 5341, 5770, 6104, 7630, 7840, 8078, 8720, 9232, 10682, 11540, 12208, 15260, 16156, 17440, 18464, 20195, 21364, 23080, 24416, 26705, 28273, 30520, 32312, 40390, 42728, 46160, 53410, 56546, 61040, 62893, 64624, 80780, 85456, 92320, 106820, 113092, 122080, 125786, 129248, 141365, 161560, 170912, 213640, 226184, 251572, 282730, 314465, 323120, 427280, 440251, 452368, 503144, 565460, 628930, 646240, 854560, 880502, 904736, 1006288, 1130920, 1257860, 1761004, 2012576, 2201255, 2261840, 2515720, 3081757, 3522008, 4402510, 4523680, 5031440, 6163514, 7044016, 8805020, 10062880, 12327028, 14088032, 15408785, 17610040, 24654056, 30817570, 35220080, 49308112, 61635140, 70440160, 98616224, 123270280, 246540560, 493081120]

約数ペア:

[(1, 493081120), (2, 246540560), (4, 123270280), (5, 98616224), (7, 70440160), (8, 61635140), (10, 49308112), (14, 35220080), (16, 30817570), (20, 24654056), (28, 17610040), (32, 15408785), (35, 14088032), (40, 12327028), (49, 10062880), (56, 8805020), (70, 7044016), (80, 6163514), (98, 5031440), (109, 4523680), (112, 4402510), (140, 3522008), (160, 3081757), (196, 2515720), (218, 2261840), (224, 2201255), (245, 2012576), (280, 1761004), (392, 1257860), (436, 1130920), (490, 1006288), (545, 904736), (560, 880502), (577, 854560), (763, 646240), (784, 628930), (872, 565460), (980, 503144), (1090, 452368), (1120, 440251), (1154, 427280), (1526, 323120), (1568, 314465), (1744, 282730), (1960, 251572), (2180, 226184), (2308, 213640), (2885, 170912), (3052, 161560), (3488, 141365), (3815, 129248), (3920, 125786), (4039, 122080), (4360, 113092), (4616, 106820), (5341, 92320), (5770, 85456), (6104, 80780), (7630, 64624), (7840, 62893), (8078, 61040), (8720, 56546), (9232, 53410), (10682, 46160), (11540, 42728), (12208, 40390), (15260, 32312), (16156, 30520), (17440, 28273), (18464, 26705), (20195, 24416), (21364, 23080)]