442359040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 1162259280

約数和(自身を除く): 719900240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 290, 320, 340, 464, 493, 544, 580, 640, 680, 701, 928, 986, 1088, 1160, 1280, 1360, 1402, 1856, 1972, 2176, 2320, 2465, 2720, 2804, 3505, 3712, 3944, 4352, 4640, 4930, 5440, 5608, 7010, 7424, 7888, 9280, 9860, 10880, 11216, 11917, 14020, 15776, 18560, 19720, 20329, 21760, 22432, 23834, 28040, 31552, 37120, 39440, 40658, 44864, 47668, 56080, 59585, 63104, 78880, 81316, 89728, 95336, 101645, 112160, 119170, 126208, 157760, 162632, 179456, 190672, 203290, 224320, 238340, 315520, 325264, 345593, 381344, 406580, 448640, 476680, 631040, 650528, 691186, 762688, 813160, 897280, 953360, 1301056, 1382372, 1525376, 1626320, 1727965, 1906720, 2602112, 2764744, 3050752, 3252640, 3455930, 3813440, 5204224, 5529488, 6505280, 6911860, 7626880, 11058976, 13010560, 13823720, 15253760, 22117952, 26021120, 27647440, 44235904, 55294880, 88471808, 110589760, 221179520, 442359040]

約数ペア:

[(1, 442359040), (2, 221179520), (4, 110589760), (5, 88471808), (8, 55294880), (10, 44235904), (16, 27647440), (17, 26021120), (20, 22117952), (29, 15253760), (32, 13823720), (34, 13010560), (40, 11058976), (58, 7626880), (64, 6911860), (68, 6505280), (80, 5529488), (85, 5204224), (116, 3813440), (128, 3455930), (136, 3252640), (145, 3050752), (160, 2764744), (170, 2602112), (232, 1906720), (256, 1727965), (272, 1626320), (290, 1525376), (320, 1382372), (340, 1301056), (464, 953360), (493, 897280), (544, 813160), (580, 762688), (640, 691186), (680, 650528), (701, 631040), (928, 476680), (986, 448640), (1088, 406580), (1160, 381344), (1280, 345593), (1360, 325264), (1402, 315520), (1856, 238340), (1972, 224320), (2176, 203290), (2320, 190672), (2465, 179456), (2720, 162632), (2804, 157760), (3505, 126208), (3712, 119170), (3944, 112160), (4352, 101645), (4640, 95336), (4930, 89728), (5440, 81316), (5608, 78880), (7010, 63104), (7424, 59585), (7888, 56080), (9280, 47668), (9860, 44864), (10880, 40658), (11216, 39440), (11917, 37120), (14020, 31552), (15776, 28040), (18560, 23834), (19720, 22432), (20329, 21760)]