2118480480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5331

約数の個数: 240

約数和(自身を含む): 7719110784

約数和(自身を除く): 5600630304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5273, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 10546, 11160, 12555, 12960, 13392, 14880, 15819, 16740, 20088, 21092, 22320, 25110, 26365, 26784, 31638, 33480, 40176, 42184, 44640, 47457, 50220, 52730, 63276, 66960, 79095, 80352, 84368, 94914, 100440, 105460, 126552, 133920, 142371, 158190, 163463, 168736, 189828, 200880, 210920, 237285, 253104, 284742, 316380, 326926, 379656, 401760, 421840, 427113, 474570, 490389, 506208, 569484, 632760, 653852, 711855, 759312, 817315, 843680, 854226, 949140, 980778, 1138968, 1265520, 1307704, 1423710, 1471167, 1518624, 1634630, 1708452, 1898280, 1961556, 2135565, 2277936, 2451945, 2531040, 2615408, 2847420, 2942334, 3269260, 3416904, 3796560, 3923112, 4271130, 4413501, 4555872, 4903890, 5230816, 5694840, 5884668, 6538520, 6833808, 7355835, 7593120, 7846224, 8542260, 8827002, 9807780, 11389680, 11769336, 13077040, 13240503, 13667616, 14711670, 15692448, 17084520, 17654004, 19615560, 22067505, 22779360, 23538672, 26154080, 26481006, 29423340, 34169040, 35308008, 39231120, 44135010, 47077344, 52962012, 58846680, 66202515, 68338080, 70616016, 78462240, 88270020, 105924024, 117693360, 132405030, 141232032, 176540040, 211848048, 235386720, 264810060, 353080080, 423696096, 529620120, 706160160, 1059240240, 2118480480]

約数ペア:

[(1, 2118480480), (2, 1059240240), (3, 706160160), (4, 529620120), (5, 423696096), (6, 353080080), (8, 264810060), (9, 235386720), (10, 211848048), (12, 176540040), (15, 141232032), (16, 132405030), (18, 117693360), (20, 105924024), (24, 88270020), (27, 78462240), (30, 70616016), (31, 68338080), (32, 66202515), (36, 58846680), (40, 52962012), (45, 47077344), (48, 44135010), (54, 39231120), (60, 35308008), (62, 34169040), (72, 29423340), (80, 26481006), (81, 26154080), (90, 23538672), (93, 22779360), (96, 22067505), (108, 19615560), (120, 17654004), (124, 17084520), (135, 15692448), (144, 14711670), (155, 13667616), (160, 13240503), (162, 13077040), (180, 11769336), (186, 11389680), (216, 9807780), (240, 8827002), (248, 8542260), (270, 7846224), (279, 7593120), (288, 7355835), (310, 6833808), (324, 6538520), (360, 5884668), (372, 5694840), (405, 5230816), (432, 4903890), (465, 4555872), (480, 4413501), (496, 4271130), (540, 3923112), (558, 3796560), (620, 3416904), (648, 3269260), (720, 2942334), (744, 2847420), (810, 2615408), (837, 2531040), (864, 2451945), (930, 2277936), (992, 2135565), (1080, 1961556), (1116, 1898280), (1240, 1708452), (1296, 1634630), (1395, 1518624), (1440, 1471167), (1488, 1423710), (1620, 1307704), (1674, 1265520), (1860, 1138968), (2160, 980778), (2232, 949140), (2480, 854226), (2511, 843680), (2592, 817315), (2790, 759312), (2976, 711855), (3240, 653852), (3348, 632760), (3720, 569484), (4185, 506208), (4320, 490389), (4464, 474570), (4960, 427113), (5022, 421840), (5273, 401760), (5580, 379656), (6480, 326926), (6696, 316380), (7440, 284742), (8370, 253104), (8928, 237285), (10044, 210920), (10546, 200880), (11160, 189828), (12555, 168736), (12960, 163463), (13392, 158190), (14880, 142371), (15819, 133920), (16740, 126552), (20088, 105460), (21092, 100440), (22320, 94914), (25110, 84368), (26365, 80352), (26784, 79095), (31638, 66960), (33480, 63276), (40176, 52730), (42184, 50220), (44640, 47457)]