347645520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 160

約数和(自身を含む): 1212839040

約数和(自身を除く): 865193520

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 1987, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 3974, 4374, 4860, 5832, 5961, 6480, 7290, 7948, 8748, 9720, 9935, 10935, 11664, 11922, 14580, 15896, 17496, 17883, 19440, 19870, 21870, 23844, 29160, 29805, 31792, 34992, 35766, 39740, 43740, 47688, 53649, 58320, 59610, 71532, 79480, 87480, 89415, 95376, 107298, 119220, 143064, 158960, 160947, 174960, 178830, 214596, 238440, 268245, 286128, 321894, 357660, 429192, 476880, 482841, 536490, 643788, 715320, 804735, 858384, 965682, 1072980, 1287576, 1430640, 1448523, 1609470, 1931364, 2145960, 2414205, 2575152, 2897046, 3218940, 3862728, 4291920, 4345569, 4828410, 5794092, 6437880, 7242615, 7725456, 8691138, 9656820, 11588184, 12875760, 14485230, 17382276, 19313640, 21727845, 23176368, 28970460, 34764552, 38627280, 43455690, 57940920, 69529104, 86911380, 115881840, 173822760, 347645520]

約数ペア:

[(1, 347645520), (2, 173822760), (3, 115881840), (4, 86911380), (5, 69529104), (6, 57940920), (8, 43455690), (9, 38627280), (10, 34764552), (12, 28970460), (15, 23176368), (16, 21727845), (18, 19313640), (20, 17382276), (24, 14485230), (27, 12875760), (30, 11588184), (36, 9656820), (40, 8691138), (45, 7725456), (48, 7242615), (54, 6437880), (60, 5794092), (72, 4828410), (80, 4345569), (81, 4291920), (90, 3862728), (108, 3218940), (120, 2897046), (135, 2575152), (144, 2414205), (162, 2145960), (180, 1931364), (216, 1609470), (240, 1448523), (243, 1430640), (270, 1287576), (324, 1072980), (360, 965682), (405, 858384), (432, 804735), (486, 715320), (540, 643788), (648, 536490), (720, 482841), (729, 476880), (810, 429192), (972, 357660), (1080, 321894), (1215, 286128), (1296, 268245), (1458, 238440), (1620, 214596), (1944, 178830), (1987, 174960), (2160, 160947), (2187, 158960), (2430, 143064), (2916, 119220), (3240, 107298), (3645, 95376), (3888, 89415), (3974, 87480), (4374, 79480), (4860, 71532), (5832, 59610), (5961, 58320), (6480, 53649), (7290, 47688), (7948, 43740), (8748, 39740), (9720, 35766), (9935, 34992), (10935, 31792), (11664, 29805), (11922, 29160), (14580, 23844), (15896, 21870), (17496, 19870), (17883, 19440)]