120068640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 412776000

約数和(自身を除く): 292707360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 419, 480, 597, 720, 796, 838, 995, 1194, 1257, 1440, 1592, 1676, 1791, 1990, 2095, 2388, 2514, 2985, 3184, 3352, 3582, 3771, 3980, 4190, 4776, 5028, 5970, 6285, 6368, 6704, 7164, 7542, 7960, 8380, 8955, 9552, 10056, 11940, 12570, 13408, 14328, 15084, 15920, 16760, 17910, 18855, 19104, 20112, 23880, 25140, 28656, 30168, 31840, 33520, 35820, 37710, 40224, 47760, 50280, 57312, 60336, 67040, 71640, 75420, 83381, 95520, 100560, 120672, 143280, 150840, 166762, 201120, 250143, 286560, 301680, 333524, 416905, 500286, 603360, 667048, 750429, 833810, 1000572, 1250715, 1334096, 1500858, 1667620, 2001144, 2501430, 2668192, 3001716, 3335240, 3752145, 4002288, 5002860, 6003432, 6670480, 7504290, 8004576, 10005720, 12006864, 13340960, 15008580, 20011440, 24013728, 30017160, 40022880, 60034320, 120068640]

約数ペア:

[(1, 120068640), (2, 60034320), (3, 40022880), (4, 30017160), (5, 24013728), (6, 20011440), (8, 15008580), (9, 13340960), (10, 12006864), (12, 10005720), (15, 8004576), (16, 7504290), (18, 6670480), (20, 6003432), (24, 5002860), (30, 4002288), (32, 3752145), (36, 3335240), (40, 3001716), (45, 2668192), (48, 2501430), (60, 2001144), (72, 1667620), (80, 1500858), (90, 1334096), (96, 1250715), (120, 1000572), (144, 833810), (160, 750429), (180, 667048), (199, 603360), (240, 500286), (288, 416905), (360, 333524), (398, 301680), (419, 286560), (480, 250143), (597, 201120), (720, 166762), (796, 150840), (838, 143280), (995, 120672), (1194, 100560), (1257, 95520), (1440, 83381), (1592, 75420), (1676, 71640), (1791, 67040), (1990, 60336), (2095, 57312), (2388, 50280), (2514, 47760), (2985, 40224), (3184, 37710), (3352, 35820), (3582, 33520), (3771, 31840), (3980, 30168), (4190, 28656), (4776, 25140), (5028, 23880), (5970, 20112), (6285, 19104), (6368, 18855), (6704, 17910), (7164, 16760), (7542, 15920), (7960, 15084), (8380, 14328), (8955, 13408), (9552, 12570), (10056, 11940)]