242449480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 687456000

約数和(自身を除く): 445006520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1549, 1720, 1820, 2236, 2408, 2795, 3010, 3098, 3640, 3913, 4472, 5590, 6020, 6196, 7745, 7826, 10843, 11180, 12040, 12392, 15490, 15652, 19565, 20137, 21686, 22360, 30980, 31304, 39130, 40274, 43372, 54215, 61960, 66607, 78260, 80548, 86744, 100685, 108430, 133214, 140959, 156520, 161096, 201370, 216860, 266428, 281918, 333035, 402740, 433720, 466249, 532856, 563836, 666070, 704795, 805480, 865891, 932498, 1127672, 1332140, 1409590, 1731782, 1864996, 2331245, 2664280, 2819180, 3463564, 3729992, 4329455, 4662490, 5638360, 6061237, 6927128, 8658910, 9324980, 12122474, 17317820, 18649960, 24244948, 30306185, 34635640, 48489896, 60612370, 121224740, 242449480]

約数ペア:

[(1, 242449480), (2, 121224740), (4, 60612370), (5, 48489896), (7, 34635640), (8, 30306185), (10, 24244948), (13, 18649960), (14, 17317820), (20, 12122474), (26, 9324980), (28, 8658910), (35, 6927128), (40, 6061237), (43, 5638360), (52, 4662490), (56, 4329455), (65, 3729992), (70, 3463564), (86, 2819180), (91, 2664280), (104, 2331245), (130, 1864996), (140, 1731782), (172, 1409590), (182, 1332140), (215, 1127672), (260, 932498), (280, 865891), (301, 805480), (344, 704795), (364, 666070), (430, 563836), (455, 532856), (520, 466249), (559, 433720), (602, 402740), (728, 333035), (860, 281918), (910, 266428), (1118, 216860), (1204, 201370), (1505, 161096), (1549, 156520), (1720, 140959), (1820, 133214), (2236, 108430), (2408, 100685), (2795, 86744), (3010, 80548), (3098, 78260), (3640, 66607), (3913, 61960), (4472, 54215), (5590, 43372), (6020, 40274), (6196, 39130), (7745, 31304), (7826, 30980), (10843, 22360), (11180, 21686), (12040, 20137), (12392, 19565), (15490, 15652)]