168482520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 566963280

約数和(自身を除く): 398480760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 487, 558, 620, 744, 930, 961, 974, 1116, 1240, 1395, 1461, 1860, 1922, 1948, 2232, 2435, 2790, 2883, 2922, 3720, 3844, 3896, 4383, 4805, 4870, 5580, 5766, 5844, 7305, 7688, 8649, 8766, 9610, 9740, 11160, 11532, 11688, 14415, 14610, 15097, 17298, 17532, 19220, 19480, 21915, 23064, 28830, 29220, 30194, 34596, 35064, 38440, 43245, 43830, 45291, 57660, 58440, 60388, 69192, 75485, 86490, 87660, 90582, 115320, 120776, 135873, 150970, 172980, 175320, 181164, 226455, 271746, 301940, 345960, 362328, 452910, 468007, 543492, 603880, 679365, 905820, 936014, 1086984, 1358730, 1404021, 1811640, 1872028, 2340035, 2717460, 2808042, 3744056, 4212063, 4680070, 5434920, 5616084, 7020105, 8424126, 9360140, 11232168, 14040210, 16848252, 18720280, 21060315, 28080420, 33696504, 42120630, 56160840, 84241260, 168482520]

約数ペア:

[(1, 168482520), (2, 84241260), (3, 56160840), (4, 42120630), (5, 33696504), (6, 28080420), (8, 21060315), (9, 18720280), (10, 16848252), (12, 14040210), (15, 11232168), (18, 9360140), (20, 8424126), (24, 7020105), (30, 5616084), (31, 5434920), (36, 4680070), (40, 4212063), (45, 3744056), (60, 2808042), (62, 2717460), (72, 2340035), (90, 1872028), (93, 1811640), (120, 1404021), (124, 1358730), (155, 1086984), (180, 936014), (186, 905820), (248, 679365), (279, 603880), (310, 543492), (360, 468007), (372, 452910), (465, 362328), (487, 345960), (558, 301940), (620, 271746), (744, 226455), (930, 181164), (961, 175320), (974, 172980), (1116, 150970), (1240, 135873), (1395, 120776), (1461, 115320), (1860, 90582), (1922, 87660), (1948, 86490), (2232, 75485), (2435, 69192), (2790, 60388), (2883, 58440), (2922, 57660), (3720, 45291), (3844, 43830), (3896, 43245), (4383, 38440), (4805, 35064), (4870, 34596), (5580, 30194), (5766, 29220), (5844, 28830), (7305, 23064), (7688, 21915), (8649, 19480), (8766, 19220), (9610, 17532), (9740, 17298), (11160, 15097), (11532, 14610), (11688, 14415)]