180102960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 624960000

約数和(自身を除く): 444857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 419, 432, 540, 597, 720, 796, 838, 995, 1080, 1194, 1257, 1592, 1676, 1791, 1990, 2095, 2160, 2388, 2514, 2985, 3184, 3352, 3582, 3771, 3980, 4190, 4776, 5028, 5373, 5970, 6285, 6704, 7164, 7542, 7960, 8380, 8955, 9552, 10056, 10746, 11313, 11940, 12570, 14328, 15084, 15920, 16760, 17910, 18855, 20112, 21492, 22626, 23880, 25140, 26865, 28656, 30168, 33520, 35820, 37710, 42984, 45252, 47760, 50280, 53730, 56565, 60336, 71640, 75420, 83381, 85968, 90504, 100560, 107460, 113130, 143280, 150840, 166762, 181008, 214920, 226260, 250143, 301680, 333524, 416905, 429840, 452520, 500286, 667048, 750429, 833810, 905040, 1000572, 1250715, 1334096, 1500858, 1667620, 2001144, 2251287, 2501430, 3001716, 3335240, 3752145, 4002288, 4502574, 5002860, 6003432, 6670480, 7504290, 9005148, 10005720, 11256435, 12006864, 15008580, 18010296, 20011440, 22512870, 30017160, 36020592, 45025740, 60034320, 90051480, 180102960]

約数ペア:

[(1, 180102960), (2, 90051480), (3, 60034320), (4, 45025740), (5, 36020592), (6, 30017160), (8, 22512870), (9, 20011440), (10, 18010296), (12, 15008580), (15, 12006864), (16, 11256435), (18, 10005720), (20, 9005148), (24, 7504290), (27, 6670480), (30, 6003432), (36, 5002860), (40, 4502574), (45, 4002288), (48, 3752145), (54, 3335240), (60, 3001716), (72, 2501430), (80, 2251287), (90, 2001144), (108, 1667620), (120, 1500858), (135, 1334096), (144, 1250715), (180, 1000572), (199, 905040), (216, 833810), (240, 750429), (270, 667048), (360, 500286), (398, 452520), (419, 429840), (432, 416905), (540, 333524), (597, 301680), (720, 250143), (796, 226260), (838, 214920), (995, 181008), (1080, 166762), (1194, 150840), (1257, 143280), (1592, 113130), (1676, 107460), (1791, 100560), (1990, 90504), (2095, 85968), (2160, 83381), (2388, 75420), (2514, 71640), (2985, 60336), (3184, 56565), (3352, 53730), (3582, 50280), (3771, 47760), (3980, 45252), (4190, 42984), (4776, 37710), (5028, 35820), (5373, 33520), (5970, 30168), (6285, 28656), (6704, 26865), (7164, 25140), (7542, 23880), (7960, 22626), (8380, 21492), (8955, 20112), (9552, 18855), (10056, 17910), (10746, 16760), (11313, 15920), (11940, 15084), (12570, 14328)]