248816160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1471

約数の個数: 144

約数和(自身を含む): 856215360

約数和(自身を除く): 607399200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1319, 1440, 1572, 1965, 2096, 2358, 2620, 2638, 3144, 3930, 3957, 4192, 4716, 5240, 5276, 5895, 6288, 6595, 7860, 7914, 9432, 10480, 10552, 11790, 11871, 12576, 13190, 15720, 15828, 18864, 19785, 20960, 21104, 23580, 23742, 26380, 31440, 31656, 37728, 39570, 42208, 47160, 47484, 52760, 59355, 62880, 63312, 79140, 94320, 94968, 105520, 118710, 126624, 158280, 172789, 188640, 189936, 211040, 237420, 316560, 345578, 379872, 474840, 518367, 633120, 691156, 863945, 949680, 1036734, 1382312, 1555101, 1727890, 1899360, 2073468, 2591835, 2764624, 3110202, 3455780, 4146936, 5183670, 5529248, 6220404, 6911560, 7775505, 8293872, 10367340, 12440808, 13823120, 15551010, 16587744, 20734680, 24881616, 27646240, 31102020, 41469360, 49763232, 62204040, 82938720, 124408080, 248816160]

約数ペア:

[(1, 248816160), (2, 124408080), (3, 82938720), (4, 62204040), (5, 49763232), (6, 41469360), (8, 31102020), (9, 27646240), (10, 24881616), (12, 20734680), (15, 16587744), (16, 15551010), (18, 13823120), (20, 12440808), (24, 10367340), (30, 8293872), (32, 7775505), (36, 6911560), (40, 6220404), (45, 5529248), (48, 5183670), (60, 4146936), (72, 3455780), (80, 3110202), (90, 2764624), (96, 2591835), (120, 2073468), (131, 1899360), (144, 1727890), (160, 1555101), (180, 1382312), (240, 1036734), (262, 949680), (288, 863945), (360, 691156), (393, 633120), (480, 518367), (524, 474840), (655, 379872), (720, 345578), (786, 316560), (1048, 237420), (1179, 211040), (1310, 189936), (1319, 188640), (1440, 172789), (1572, 158280), (1965, 126624), (2096, 118710), (2358, 105520), (2620, 94968), (2638, 94320), (3144, 79140), (3930, 63312), (3957, 62880), (4192, 59355), (4716, 52760), (5240, 47484), (5276, 47160), (5895, 42208), (6288, 39570), (6595, 37728), (7860, 31656), (7914, 31440), (9432, 26380), (10480, 23742), (10552, 23580), (11790, 21104), (11871, 20960), (12576, 19785), (13190, 18864), (15720, 15828)]