1223897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4271}}^1$

素因数の和:4491

約数の個数: 144

約数和(自身を含む): 4198521600

約数和(自身を除く): 2974623840

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, 597, 720, 796, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4271, 4776, 5970, 6368, 7164, 7960, 8542, 8955, 9552, 11940, 12813, 14328, 15920, 17084, 17910, 19104, 21355, 23880, 25626, 28656, 31840, 34168, 35820, 38439, 42710, 47760, 51252, 57312, 64065, 68336, 71640, 76878, 85420, 95520, 102504, 128130, 136672, 143280, 153756, 170840, 192195, 205008, 256260, 286560, 307512, 341680, 384390, 410016, 512520, 615024, 683360, 768780, 849929, 1025040, 1230048, 1537560, 1699858, 2050080, 2549787, 3075120, 3399716, 4249645, 5099574, 6150240, 6799432, 7649361, 8499290, 10199148, 12748935, 13598864, 15298722, 16998580, 20398296, 25497870, 27197728, 30597444, 33997160, 38246805, 40796592, 50995740, 61194888, 67994320, 76493610, 81593184, 101991480, 122389776, 135988640, 152987220, 203982960, 244779552, 305974440, 407965920, 611948880, 1223897760]

約数ペア:

[(1, 1223897760), (2, 611948880), (3, 407965920), (4, 305974440), (5, 244779552), (6, 203982960), (8, 152987220), (9, 135988640), (10, 122389776), (12, 101991480), (15, 81593184), (16, 76493610), (18, 67994320), (20, 61194888), (24, 50995740), (30, 40796592), (32, 38246805), (36, 33997160), (40, 30597444), (45, 27197728), (48, 25497870), (60, 20398296), (72, 16998580), (80, 15298722), (90, 13598864), (96, 12748935), (120, 10199148), (144, 8499290), (160, 7649361), (180, 6799432), (199, 6150240), (240, 5099574), (288, 4249645), (360, 3399716), (398, 3075120), (480, 2549787), (597, 2050080), (720, 1699858), (796, 1537560), (995, 1230048), (1194, 1025040), (1440, 849929), (1592, 768780), (1791, 683360), (1990, 615024), (2388, 512520), (2985, 410016), (3184, 384390), (3582, 341680), (3980, 307512), (4271, 286560), (4776, 256260), (5970, 205008), (6368, 192195), (7164, 170840), (7960, 153756), (8542, 143280), (8955, 136672), (9552, 128130), (11940, 102504), (12813, 95520), (14328, 85420), (15920, 76878), (17084, 71640), (17910, 68336), (19104, 64065), (21355, 57312), (23880, 51252), (25626, 47760), (28656, 42710), (31840, 38439), (34168, 35820)]