1319562120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1823

約数の個数: 128

約数和(自身を含む): 4106880000

約数和(自身を除く): 2787317880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 229, 248, 310, 372, 458, 465, 620, 687, 744, 916, 930, 1145, 1240, 1374, 1549, 1832, 1860, 2290, 2748, 3098, 3435, 3720, 4580, 4647, 5496, 6196, 6870, 7099, 7745, 9160, 9294, 12392, 13740, 14198, 15490, 18588, 21297, 23235, 27480, 28396, 30980, 35495, 37176, 42594, 46470, 48019, 56792, 61960, 70990, 85188, 92940, 96038, 106485, 141980, 144057, 170376, 185880, 192076, 212970, 240095, 283960, 288114, 354721, 384152, 425940, 480190, 576228, 709442, 720285, 851880, 960380, 1064163, 1152456, 1418884, 1440570, 1773605, 1920760, 2128326, 2837768, 2881140, 3547210, 4256652, 5320815, 5762280, 7094420, 8513304, 10641630, 10996351, 14188840, 21283260, 21992702, 32989053, 42566520, 43985404, 54981755, 65978106, 87970808, 109963510, 131956212, 164945265, 219927020, 263912424, 329890530, 439854040, 659781060, 1319562120]

約数ペア:

[(1, 1319562120), (2, 659781060), (3, 439854040), (4, 329890530), (5, 263912424), (6, 219927020), (8, 164945265), (10, 131956212), (12, 109963510), (15, 87970808), (20, 65978106), (24, 54981755), (30, 43985404), (31, 42566520), (40, 32989053), (60, 21992702), (62, 21283260), (93, 14188840), (120, 10996351), (124, 10641630), (155, 8513304), (186, 7094420), (229, 5762280), (248, 5320815), (310, 4256652), (372, 3547210), (458, 2881140), (465, 2837768), (620, 2128326), (687, 1920760), (744, 1773605), (916, 1440570), (930, 1418884), (1145, 1152456), (1240, 1064163), (1374, 960380), (1549, 851880), (1832, 720285), (1860, 709442), (2290, 576228), (2748, 480190), (3098, 425940), (3435, 384152), (3720, 354721), (4580, 288114), (4647, 283960), (5496, 240095), (6196, 212970), (6870, 192076), (7099, 185880), (7745, 170376), (9160, 144057), (9294, 141980), (12392, 106485), (13740, 96038), (14198, 92940), (15490, 85188), (18588, 70990), (21297, 61960), (23235, 56792), (27480, 48019), (28396, 46470), (30980, 42594), (35495, 37176)]