248966520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4085

約数の個数: 128

約数和(自身を含む): 832343040

約数和(自身を除く): 583376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4013, 4136, 5170, 5640, 6204, 7755, 8026, 10340, 12039, 12408, 15510, 16052, 20065, 20680, 24078, 31020, 32104, 40130, 44143, 48156, 60195, 62040, 80260, 88286, 96312, 120390, 132429, 160520, 176572, 188611, 220715, 240780, 264858, 353144, 377222, 441430, 481560, 529716, 565833, 662145, 754444, 882860, 943055, 1059432, 1131666, 1324290, 1508888, 1765720, 1886110, 2074721, 2263332, 2648580, 2829165, 3772220, 4149442, 4526664, 5297160, 5658330, 6224163, 7544440, 8298884, 10373605, 11316660, 12448326, 16597768, 20747210, 22633320, 24896652, 31120815, 41494420, 49793304, 62241630, 82988840, 124483260, 248966520]

約数ペア:

[(1, 248966520), (2, 124483260), (3, 82988840), (4, 62241630), (5, 49793304), (6, 41494420), (8, 31120815), (10, 24896652), (11, 22633320), (12, 20747210), (15, 16597768), (20, 12448326), (22, 11316660), (24, 10373605), (30, 8298884), (33, 7544440), (40, 6224163), (44, 5658330), (47, 5297160), (55, 4526664), (60, 4149442), (66, 3772220), (88, 2829165), (94, 2648580), (110, 2263332), (120, 2074721), (132, 1886110), (141, 1765720), (165, 1508888), (188, 1324290), (220, 1131666), (235, 1059432), (264, 943055), (282, 882860), (330, 754444), (376, 662145), (440, 565833), (470, 529716), (517, 481560), (564, 441430), (660, 377222), (705, 353144), (940, 264858), (1034, 240780), (1128, 220715), (1320, 188611), (1410, 176572), (1551, 160520), (1880, 132429), (2068, 120390), (2585, 96312), (2820, 88286), (3102, 80260), (4013, 62040), (4136, 60195), (5170, 48156), (5640, 44143), (6204, 40130), (7755, 32104), (8026, 31020), (10340, 24078), (12039, 20680), (12408, 20065), (15510, 16052)]