168210720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 409675680

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, 480, 587, 597, 720, 796, 995, 1174, 1194, 1440, 1592, 1761, 1791, 1990, 2348, 2388, 2935, 2985, 3184, 3522, 3582, 3980, 4696, 4776, 5283, 5870, 5970, 6368, 7044, 7164, 7960, 8805, 8955, 9392, 9552, 10566, 11740, 11940, 14088, 14328, 15920, 17610, 17910, 18784, 19104, 21132, 23480, 23880, 26415, 28176, 28656, 31840, 35220, 35820, 42264, 46960, 47760, 52830, 56352, 57312, 70440, 71640, 84528, 93920, 95520, 105660, 116813, 140880, 143280, 169056, 211320, 233626, 281760, 286560, 350439, 422640, 467252, 584065, 700878, 845280, 934504, 1051317, 1168130, 1401756, 1752195, 1869008, 2102634, 2336260, 2803512, 3504390, 3738016, 4205268, 4672520, 5256585, 5607024, 7008780, 8410536, 9345040, 10513170, 11214048, 14017560, 16821072, 18690080, 21026340, 28035120, 33642144, 42052680, 56070240, 84105360, 168210720]

約数ペア:

[(1, 168210720), (2, 84105360), (3, 56070240), (4, 42052680), (5, 33642144), (6, 28035120), (8, 21026340), (9, 18690080), (10, 16821072), (12, 14017560), (15, 11214048), (16, 10513170), (18, 9345040), (20, 8410536), (24, 7008780), (30, 5607024), (32, 5256585), (36, 4672520), (40, 4205268), (45, 3738016), (48, 3504390), (60, 2803512), (72, 2336260), (80, 2102634), (90, 1869008), (96, 1752195), (120, 1401756), (144, 1168130), (160, 1051317), (180, 934504), (199, 845280), (240, 700878), (288, 584065), (360, 467252), (398, 422640), (480, 350439), (587, 286560), (597, 281760), (720, 233626), (796, 211320), (995, 169056), (1174, 143280), (1194, 140880), (1440, 116813), (1592, 105660), (1761, 95520), (1791, 93920), (1990, 84528), (2348, 71640), (2388, 70440), (2935, 57312), (2985, 56352), (3184, 52830), (3522, 47760), (3582, 46960), (3980, 42264), (4696, 35820), (4776, 35220), (5283, 31840), (5870, 28656), (5970, 28176), (6368, 26415), (7044, 23880), (7164, 23480), (7960, 21132), (8805, 19104), (8955, 18784), (9392, 17910), (9552, 17610), (10566, 15920), (11740, 14328), (11940, 14088)]