248938320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 160

約数和(自身を含む): 816376320

約数和(自身を除く): 567438000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 47, 48, 58, 60, 80, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 240, 282, 290, 348, 376, 435, 464, 470, 564, 580, 696, 705, 752, 761, 870, 940, 1128, 1160, 1363, 1392, 1410, 1522, 1740, 1880, 2256, 2283, 2320, 2726, 2820, 3044, 3480, 3760, 3805, 4089, 4566, 5452, 5640, 6088, 6815, 6960, 7610, 8178, 9132, 10904, 11280, 11415, 12176, 13630, 15220, 16356, 18264, 20445, 21808, 22069, 22830, 27260, 30440, 32712, 35767, 36528, 40890, 44138, 45660, 54520, 60880, 65424, 66207, 71534, 81780, 88276, 91320, 107301, 109040, 110345, 132414, 143068, 163560, 176552, 178835, 182640, 214602, 220690, 264828, 286136, 327120, 331035, 353104, 357670, 429204, 441380, 529656, 536505, 572272, 662070, 715340, 858408, 882760, 1037243, 1059312, 1073010, 1324140, 1430680, 1716816, 1765520, 2074486, 2146020, 2648280, 2861360, 3111729, 4148972, 4292040, 5186215, 5296560, 6223458, 8297944, 8584080, 10372430, 12446916, 15558645, 16595888, 20744860, 24893832, 31117290, 41489720, 49787664, 62234580, 82979440, 124469160, 248938320]

約数ペア:

[(1, 248938320), (2, 124469160), (3, 82979440), (4, 62234580), (5, 49787664), (6, 41489720), (8, 31117290), (10, 24893832), (12, 20744860), (15, 16595888), (16, 15558645), (20, 12446916), (24, 10372430), (29, 8584080), (30, 8297944), (40, 6223458), (47, 5296560), (48, 5186215), (58, 4292040), (60, 4148972), (80, 3111729), (87, 2861360), (94, 2648280), (116, 2146020), (120, 2074486), (141, 1765520), (145, 1716816), (174, 1430680), (188, 1324140), (232, 1073010), (235, 1059312), (240, 1037243), (282, 882760), (290, 858408), (348, 715340), (376, 662070), (435, 572272), (464, 536505), (470, 529656), (564, 441380), (580, 429204), (696, 357670), (705, 353104), (752, 331035), (761, 327120), (870, 286136), (940, 264828), (1128, 220690), (1160, 214602), (1363, 182640), (1392, 178835), (1410, 176552), (1522, 163560), (1740, 143068), (1880, 132414), (2256, 110345), (2283, 109040), (2320, 107301), (2726, 91320), (2820, 88276), (3044, 81780), (3480, 71534), (3760, 66207), (3805, 65424), (4089, 60880), (4566, 54520), (5452, 45660), (5640, 44138), (6088, 40890), (6815, 36528), (6960, 35767), (7610, 32712), (8178, 30440), (9132, 27260), (10904, 22830), (11280, 22069), (11415, 21808), (12176, 20445), (13630, 18264), (15220, 16356)]