249356520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1944

約数の個数: 192

約数和(自身を含む): 944161920

約数和(自身を除く): 694805400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1867, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3710, 3734, 3816, 4452, 4770, 5565, 5601, 6360, 6678, 7420, 7468, 8904, 9335, 9540, 11130, 11202, 13069, 13356, 14840, 14936, 16695, 16803, 18670, 19080, 22260, 22404, 26138, 26712, 28005, 33390, 33606, 37340, 39207, 44520, 44808, 52276, 56010, 65345, 66780, 67212, 74680, 78414, 84015, 98951, 104552, 112020, 117621, 130690, 133560, 134424, 156828, 168030, 196035, 197902, 224040, 235242, 261380, 296853, 313656, 336060, 392070, 395804, 470484, 494755, 522760, 588105, 593706, 672120, 692657, 784140, 791608, 890559, 940968, 989510, 1176210, 1187412, 1385314, 1484265, 1568280, 1781118, 1979020, 2077971, 2352420, 2374824, 2770628, 2968530, 3463285, 3562236, 3958040, 4155942, 4452795, 4704840, 5541256, 5937060, 6233913, 6926570, 7124472, 8311884, 8905590, 10389855, 11874120, 12467826, 13853140, 16623768, 17811180, 20779710, 24935652, 27706280, 31169565, 35622360, 41559420, 49871304, 62339130, 83118840, 124678260, 249356520]

約数ペア:

[(1, 249356520), (2, 124678260), (3, 83118840), (4, 62339130), (5, 49871304), (6, 41559420), (7, 35622360), (8, 31169565), (9, 27706280), (10, 24935652), (12, 20779710), (14, 17811180), (15, 16623768), (18, 13853140), (20, 12467826), (21, 11874120), (24, 10389855), (28, 8905590), (30, 8311884), (35, 7124472), (36, 6926570), (40, 6233913), (42, 5937060), (45, 5541256), (53, 4704840), (56, 4452795), (60, 4155942), (63, 3958040), (70, 3562236), (72, 3463285), (84, 2968530), (90, 2770628), (105, 2374824), (106, 2352420), (120, 2077971), (126, 1979020), (140, 1781118), (159, 1568280), (168, 1484265), (180, 1385314), (210, 1187412), (212, 1176210), (252, 989510), (265, 940968), (280, 890559), (315, 791608), (318, 784140), (360, 692657), (371, 672120), (420, 593706), (424, 588105), (477, 522760), (504, 494755), (530, 470484), (630, 395804), (636, 392070), (742, 336060), (795, 313656), (840, 296853), (954, 261380), (1060, 235242), (1113, 224040), (1260, 197902), (1272, 196035), (1484, 168030), (1590, 156828), (1855, 134424), (1867, 133560), (1908, 130690), (2120, 117621), (2226, 112020), (2385, 104552), (2520, 98951), (2968, 84015), (3180, 78414), (3339, 74680), (3710, 67212), (3734, 66780), (3816, 65345), (4452, 56010), (4770, 52276), (5565, 44808), (5601, 44520), (6360, 39207), (6678, 37340), (7420, 33606), (7468, 33390), (8904, 28005), (9335, 26712), (9540, 26138), (11130, 22404), (11202, 22260), (13069, 19080), (13356, 18670), (14840, 16803), (14936, 16695)]