290091760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 120

約数和(自身を含む): 803292336

約数和(自身を除く): 513200576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1505, 1720, 1721, 1960, 2107, 2408, 3010, 3440, 3442, 3920, 4214, 4816, 6020, 6884, 8428, 8605, 10535, 12040, 12047, 13768, 16856, 17210, 21070, 24080, 24094, 27536, 33712, 34420, 42140, 48188, 60235, 68840, 74003, 84280, 84329, 96376, 120470, 137680, 148006, 168560, 168658, 192752, 240940, 296012, 337316, 370015, 421645, 481880, 518021, 592024, 674632, 740030, 843290, 963760, 1036042, 1184048, 1349264, 1480060, 1686580, 2072084, 2590105, 2960120, 3373160, 3626147, 4144168, 5180210, 5920240, 6746320, 7252294, 8288336, 10360420, 14504588, 18130735, 20720840, 29009176, 36261470, 41441680, 58018352, 72522940, 145045880, 290091760]

約数ペア:

[(1, 290091760), (2, 145045880), (4, 72522940), (5, 58018352), (7, 41441680), (8, 36261470), (10, 29009176), (14, 20720840), (16, 18130735), (20, 14504588), (28, 10360420), (35, 8288336), (40, 7252294), (43, 6746320), (49, 5920240), (56, 5180210), (70, 4144168), (80, 3626147), (86, 3373160), (98, 2960120), (112, 2590105), (140, 2072084), (172, 1686580), (196, 1480060), (215, 1349264), (245, 1184048), (280, 1036042), (301, 963760), (344, 843290), (392, 740030), (430, 674632), (490, 592024), (560, 518021), (602, 481880), (688, 421645), (784, 370015), (860, 337316), (980, 296012), (1204, 240940), (1505, 192752), (1720, 168658), (1721, 168560), (1960, 148006), (2107, 137680), (2408, 120470), (3010, 96376), (3440, 84329), (3442, 84280), (3920, 74003), (4214, 68840), (4816, 60235), (6020, 48188), (6884, 42140), (8428, 34420), (8605, 33712), (10535, 27536), (12040, 24094), (12047, 24080), (13768, 21070), (16856, 17210)]