240207840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5433

約数の個数: 144

約数和(自身を含む): 846308736

約数和(自身を除く): 606100896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5381, 5580, 7440, 8928, 10762, 11160, 14880, 16143, 21524, 22320, 26905, 32286, 43048, 44640, 48429, 53810, 64572, 80715, 86096, 96858, 107620, 129144, 161430, 166811, 172192, 193716, 215240, 242145, 258288, 322860, 333622, 387432, 430480, 484290, 500433, 516576, 645720, 667244, 774864, 834055, 860960, 968580, 1000866, 1291440, 1334488, 1501299, 1549728, 1668110, 1937160, 2001732, 2502165, 2582880, 2668976, 3002598, 3336220, 3874320, 4003464, 5004330, 5337952, 6005196, 6672440, 7506495, 7748640, 8006928, 10008660, 12010392, 13344880, 15012990, 16013856, 20017320, 24020784, 26689760, 30025980, 40034640, 48041568, 60051960, 80069280, 120103920, 240207840]

約数ペア:

[(1, 240207840), (2, 120103920), (3, 80069280), (4, 60051960), (5, 48041568), (6, 40034640), (8, 30025980), (9, 26689760), (10, 24020784), (12, 20017320), (15, 16013856), (16, 15012990), (18, 13344880), (20, 12010392), (24, 10008660), (30, 8006928), (31, 7748640), (32, 7506495), (36, 6672440), (40, 6005196), (45, 5337952), (48, 5004330), (60, 4003464), (62, 3874320), (72, 3336220), (80, 3002598), (90, 2668976), (93, 2582880), (96, 2502165), (120, 2001732), (124, 1937160), (144, 1668110), (155, 1549728), (160, 1501299), (180, 1334488), (186, 1291440), (240, 1000866), (248, 968580), (279, 860960), (288, 834055), (310, 774864), (360, 667244), (372, 645720), (465, 516576), (480, 500433), (496, 484290), (558, 430480), (620, 387432), (720, 333622), (744, 322860), (930, 258288), (992, 242145), (1116, 215240), (1240, 193716), (1395, 172192), (1440, 166811), (1488, 161430), (1860, 129144), (2232, 107620), (2480, 96858), (2790, 86096), (2976, 80715), (3720, 64572), (4464, 53810), (4960, 48429), (5381, 44640), (5580, 43048), (7440, 32286), (8928, 26905), (10762, 22320), (11160, 21524), (14880, 16143)]