249384720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 845695872

約数和(自身を除く): 596311152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1193, 1340, 1560, 1608, 1742, 2010, 2386, 2613, 2680, 3120, 3216, 3484, 3579, 4020, 4355, 4772, 5226, 5360, 5965, 6968, 7158, 8040, 8710, 9544, 10452, 11930, 13065, 13936, 14316, 15509, 16080, 17420, 17895, 19088, 20904, 23860, 26130, 28632, 31018, 34840, 35790, 41808, 46527, 47720, 52260, 57264, 62036, 69680, 71580, 77545, 79931, 93054, 95440, 104520, 124072, 143160, 155090, 159862, 186108, 209040, 232635, 239793, 248144, 286320, 310180, 319724, 372216, 399655, 465270, 479586, 620360, 639448, 744432, 799310, 930540, 959172, 1039103, 1198965, 1240720, 1278896, 1598620, 1861080, 1918344, 2078206, 2397930, 3117309, 3197240, 3722160, 3836688, 4156412, 4795860, 5195515, 6234618, 6394480, 8312824, 9591720, 10391030, 12469236, 15586545, 16625648, 19183440, 20782060, 24938472, 31173090, 41564120, 49876944, 62346180, 83128240, 124692360, 249384720]

約数ペア:

[(1, 249384720), (2, 124692360), (3, 83128240), (4, 62346180), (5, 49876944), (6, 41564120), (8, 31173090), (10, 24938472), (12, 20782060), (13, 19183440), (15, 16625648), (16, 15586545), (20, 12469236), (24, 10391030), (26, 9591720), (30, 8312824), (39, 6394480), (40, 6234618), (48, 5195515), (52, 4795860), (60, 4156412), (65, 3836688), (67, 3722160), (78, 3197240), (80, 3117309), (104, 2397930), (120, 2078206), (130, 1918344), (134, 1861080), (156, 1598620), (195, 1278896), (201, 1240720), (208, 1198965), (240, 1039103), (260, 959172), (268, 930540), (312, 799310), (335, 744432), (390, 639448), (402, 620360), (520, 479586), (536, 465270), (624, 399655), (670, 372216), (780, 319724), (804, 310180), (871, 286320), (1005, 248144), (1040, 239793), (1072, 232635), (1193, 209040), (1340, 186108), (1560, 159862), (1608, 155090), (1742, 143160), (2010, 124072), (2386, 104520), (2613, 95440), (2680, 93054), (3120, 79931), (3216, 77545), (3484, 71580), (3579, 69680), (4020, 62036), (4355, 57264), (4772, 52260), (5226, 47720), (5360, 46527), (5965, 41808), (6968, 35790), (7158, 34840), (8040, 31018), (8710, 28632), (9544, 26130), (10452, 23860), (11930, 20904), (13065, 19088), (13936, 17895), (14316, 17420), (15509, 16080)]