258909840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1166

約数の個数: 240

約数和(自身を含む): 1015792128

約数和(自身を除く): 756882288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1093, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2186, 2256, 2520, 2632, 2820, 2961, 3279, 3290, 3384, 3760, 3948, 4230, 4372, 4935, 5040, 5264, 5465, 5640, 5922, 6558, 6580, 6768, 7651, 7896, 8460, 8744, 9837, 9870, 10930, 11280, 11844, 13116, 13160, 14805, 15302, 15792, 16395, 16920, 17488, 19674, 19740, 21860, 22953, 23688, 26232, 26320, 29610, 30604, 32790, 33840, 38255, 39348, 39480, 43720, 45906, 47376, 49185, 51371, 52464, 59220, 61208, 65580, 68859, 76510, 78696, 78960, 87440, 91812, 98370, 102742, 114765, 118440, 122416, 131160, 137718, 153020, 154113, 157392, 183624, 196740, 205484, 229530, 236880, 256855, 262320, 275436, 306040, 308226, 344295, 359597, 367248, 393480, 410968, 459060, 462339, 513710, 550872, 612080, 616452, 688590, 719194, 770565, 786960, 821936, 918120, 924678, 1027420, 1078791, 1101744, 1232904, 1377180, 1438388, 1541130, 1797985, 1836240, 1849356, 2054840, 2157582, 2311695, 2465808, 2754360, 2876776, 3082260, 3236373, 3595970, 3698712, 4109680, 4315164, 4623390, 5393955, 5508720, 5753552, 6164520, 6472746, 7191940, 7397424, 8630328, 9246780, 10787910, 12329040, 12945492, 14383880, 16181865, 17260656, 18493560, 21575820, 25890984, 28767760, 32363730, 36987120, 43151640, 51781968, 64727460, 86303280, 129454920, 258909840]

約数ペア:

[(1, 258909840), (2, 129454920), (3, 86303280), (4, 64727460), (5, 51781968), (6, 43151640), (7, 36987120), (8, 32363730), (9, 28767760), (10, 25890984), (12, 21575820), (14, 18493560), (15, 17260656), (16, 16181865), (18, 14383880), (20, 12945492), (21, 12329040), (24, 10787910), (28, 9246780), (30, 8630328), (35, 7397424), (36, 7191940), (40, 6472746), (42, 6164520), (45, 5753552), (47, 5508720), (48, 5393955), (56, 4623390), (60, 4315164), (63, 4109680), (70, 3698712), (72, 3595970), (80, 3236373), (84, 3082260), (90, 2876776), (94, 2754360), (105, 2465808), (112, 2311695), (120, 2157582), (126, 2054840), (140, 1849356), (141, 1836240), (144, 1797985), (168, 1541130), (180, 1438388), (188, 1377180), (210, 1232904), (235, 1101744), (240, 1078791), (252, 1027420), (280, 924678), (282, 918120), (315, 821936), (329, 786960), (336, 770565), (360, 719194), (376, 688590), (420, 616452), (423, 612080), (470, 550872), (504, 513710), (560, 462339), (564, 459060), (630, 410968), (658, 393480), (705, 367248), (720, 359597), (752, 344295), (840, 308226), (846, 306040), (940, 275436), (987, 262320), (1008, 256855), (1093, 236880), (1128, 229530), (1260, 205484), (1316, 196740), (1410, 183624), (1645, 157392), (1680, 154113), (1692, 153020), (1880, 137718), (1974, 131160), (2115, 122416), (2186, 118440), (2256, 114765), (2520, 102742), (2632, 98370), (2820, 91812), (2961, 87440), (3279, 78960), (3290, 78696), (3384, 76510), (3760, 68859), (3948, 65580), (4230, 61208), (4372, 59220), (4935, 52464), (5040, 51371), (5264, 49185), (5465, 47376), (5640, 45906), (5922, 43720), (6558, 39480), (6580, 39348), (6768, 38255), (7651, 33840), (7896, 32790), (8460, 30604), (8744, 29610), (9837, 26320), (9870, 26232), (10930, 23688), (11280, 22953), (11844, 21860), (13116, 19740), (13160, 19674), (14805, 17488), (15302, 16920), (15792, 16395)]