244690400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 632772000

約数和(自身を除く): 388081600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 53, 58, 80, 100, 106, 116, 145, 160, 199, 200, 212, 232, 265, 290, 398, 400, 424, 464, 530, 580, 725, 796, 800, 848, 928, 995, 1060, 1160, 1325, 1450, 1537, 1592, 1696, 1990, 2120, 2320, 2650, 2900, 3074, 3184, 3980, 4240, 4640, 4975, 5300, 5771, 5800, 6148, 6368, 7685, 7960, 8480, 9950, 10547, 10600, 11542, 11600, 12296, 15370, 15920, 19900, 21094, 21200, 23084, 23200, 24592, 28855, 30740, 31840, 38425, 39800, 42188, 42400, 46168, 49184, 52735, 57710, 61480, 76850, 79600, 84376, 92336, 105470, 115420, 122960, 144275, 153700, 159200, 168752, 184672, 210940, 230840, 245920, 263675, 288550, 305863, 307400, 337504, 421880, 461680, 527350, 577100, 611726, 614800, 843760, 923360, 1054700, 1154200, 1223452, 1229600, 1529315, 1687520, 2109400, 2308400, 2446904, 3058630, 4218800, 4616800, 4893808, 6117260, 7646575, 8437600, 9787616, 12234520, 15293150, 24469040, 30586300, 48938080, 61172600, 122345200, 244690400]

約数ペア:

[(1, 244690400), (2, 122345200), (4, 61172600), (5, 48938080), (8, 30586300), (10, 24469040), (16, 15293150), (20, 12234520), (25, 9787616), (29, 8437600), (32, 7646575), (40, 6117260), (50, 4893808), (53, 4616800), (58, 4218800), (80, 3058630), (100, 2446904), (106, 2308400), (116, 2109400), (145, 1687520), (160, 1529315), (199, 1229600), (200, 1223452), (212, 1154200), (232, 1054700), (265, 923360), (290, 843760), (398, 614800), (400, 611726), (424, 577100), (464, 527350), (530, 461680), (580, 421880), (725, 337504), (796, 307400), (800, 305863), (848, 288550), (928, 263675), (995, 245920), (1060, 230840), (1160, 210940), (1325, 184672), (1450, 168752), (1537, 159200), (1592, 153700), (1696, 144275), (1990, 122960), (2120, 115420), (2320, 105470), (2650, 92336), (2900, 84376), (3074, 79600), (3184, 76850), (3980, 61480), (4240, 57710), (4640, 52735), (4975, 49184), (5300, 46168), (5771, 42400), (5800, 42188), (6148, 39800), (6368, 38425), (7685, 31840), (7960, 30740), (8480, 28855), (9950, 24592), (10547, 23200), (10600, 23084), (11542, 21200), (11600, 21094), (12296, 19900), (15370, 15920)]