171254520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 573998400

約数和(自身を除く): 402743880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 360, 514, 540, 617, 771, 1028, 1080, 1234, 1285, 1542, 1851, 2056, 2313, 2468, 2570, 3084, 3085, 3702, 3855, 4626, 4936, 5140, 5553, 6168, 6170, 6939, 7404, 7710, 9252, 9255, 10280, 11106, 11565, 12340, 13878, 14808, 15420, 16659, 18504, 18510, 22212, 23130, 24680, 27756, 27765, 30840, 33318, 34695, 37020, 44424, 46260, 55512, 55530, 66636, 69390, 74040, 83295, 92520, 111060, 133272, 138780, 158569, 166590, 222120, 277560, 317138, 333180, 475707, 634276, 666360, 792845, 951414, 1268552, 1427121, 1585690, 1902828, 2378535, 2854242, 3171380, 3805656, 4281363, 4757070, 5708484, 6342760, 7135605, 8562726, 9514140, 11416968, 14271210, 17125452, 19028280, 21406815, 28542420, 34250904, 42813630, 57084840, 85627260, 171254520]

約数ペア:

[(1, 171254520), (2, 85627260), (3, 57084840), (4, 42813630), (5, 34250904), (6, 28542420), (8, 21406815), (9, 19028280), (10, 17125452), (12, 14271210), (15, 11416968), (18, 9514140), (20, 8562726), (24, 7135605), (27, 6342760), (30, 5708484), (36, 4757070), (40, 4281363), (45, 3805656), (54, 3171380), (60, 2854242), (72, 2378535), (90, 1902828), (108, 1585690), (120, 1427121), (135, 1268552), (180, 951414), (216, 792845), (257, 666360), (270, 634276), (360, 475707), (514, 333180), (540, 317138), (617, 277560), (771, 222120), (1028, 166590), (1080, 158569), (1234, 138780), (1285, 133272), (1542, 111060), (1851, 92520), (2056, 83295), (2313, 74040), (2468, 69390), (2570, 66636), (3084, 55530), (3085, 55512), (3702, 46260), (3855, 44424), (4626, 37020), (4936, 34695), (5140, 33318), (5553, 30840), (6168, 27765), (6170, 27756), (6939, 24680), (7404, 23130), (7710, 22212), (9252, 18510), (9255, 18504), (10280, 16659), (11106, 15420), (11565, 14808), (12340, 13878)]