1277362440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38153}}^1$

素因数の和:38204

約数の個数: 128

約数和(自身を含む): 4395340800

約数和(自身を除く): 3117978360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 38153, 76306, 114459, 152612, 190765, 228918, 305224, 343377, 381530, 457836, 572295, 686754, 763060, 915672, 1030131, 1144590, 1182743, 1373508, 1526120, 1716885, 2060262, 2289180, 2365486, 2747016, 3433770, 3548229, 4120524, 4578360, 4730972, 5150655, 5913715, 6867540, 7096458, 8241048, 9461944, 10301310, 10644687, 11827430, 13735080, 14192916, 17741145, 20602620, 21289374, 23654860, 28385832, 31934061, 35482290, 41205240, 42578748, 47309720, 53223435, 63868122, 70964580, 85157496, 106446870, 127736244, 141929160, 159670305, 212893740, 255472488, 319340610, 425787480, 638681220, 1277362440]

約数ペア:

[(1, 1277362440), (2, 638681220), (3, 425787480), (4, 319340610), (5, 255472488), (6, 212893740), (8, 159670305), (9, 141929160), (10, 127736244), (12, 106446870), (15, 85157496), (18, 70964580), (20, 63868122), (24, 53223435), (27, 47309720), (30, 42578748), (31, 41205240), (36, 35482290), (40, 31934061), (45, 28385832), (54, 23654860), (60, 21289374), (62, 20602620), (72, 17741145), (90, 14192916), (93, 13735080), (108, 11827430), (120, 10644687), (124, 10301310), (135, 9461944), (155, 8241048), (180, 7096458), (186, 6867540), (216, 5913715), (248, 5150655), (270, 4730972), (279, 4578360), (310, 4120524), (360, 3548229), (372, 3433770), (465, 2747016), (540, 2365486), (558, 2289180), (620, 2060262), (744, 1716885), (837, 1526120), (930, 1373508), (1080, 1182743), (1116, 1144590), (1240, 1030131), (1395, 915672), (1674, 763060), (1860, 686754), (2232, 572295), (2790, 457836), (3348, 381530), (3720, 343377), (4185, 305224), (5580, 228918), (6696, 190765), (8370, 152612), (11160, 114459), (16740, 76306), (33480, 38153)]