178302720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 579841920

約数和(自身を除く): 401539200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 768, 787, 885, 944, 960, 1180, 1280, 1416, 1574, 1770, 1888, 1920, 2360, 2361, 2832, 3148, 3540, 3776, 3840, 3935, 4720, 4722, 5664, 6296, 7080, 7552, 7870, 9440, 9444, 11328, 11805, 12592, 14160, 15104, 15740, 18880, 18888, 22656, 23610, 25184, 28320, 31480, 37760, 37776, 45312, 46433, 47220, 50368, 56640, 62960, 75520, 75552, 92866, 94440, 100736, 113280, 125920, 139299, 151104, 185732, 188880, 201472, 226560, 232165, 251840, 278598, 302208, 371464, 377760, 464330, 503680, 557196, 604416, 696495, 742928, 755520, 928660, 1007360, 1114392, 1392990, 1485856, 1511040, 1857320, 2228784, 2785980, 2971712, 3022080, 3714640, 4457568, 5571960, 5943424, 7429280, 8915136, 11143920, 11886848, 14858560, 17830272, 22287840, 29717120, 35660544, 44575680, 59434240, 89151360, 178302720]

約数ペア:

[(1, 178302720), (2, 89151360), (3, 59434240), (4, 44575680), (5, 35660544), (6, 29717120), (8, 22287840), (10, 17830272), (12, 14858560), (15, 11886848), (16, 11143920), (20, 8915136), (24, 7429280), (30, 5943424), (32, 5571960), (40, 4457568), (48, 3714640), (59, 3022080), (60, 2971712), (64, 2785980), (80, 2228784), (96, 1857320), (118, 1511040), (120, 1485856), (128, 1392990), (160, 1114392), (177, 1007360), (192, 928660), (236, 755520), (240, 742928), (256, 696495), (295, 604416), (320, 557196), (354, 503680), (384, 464330), (472, 377760), (480, 371464), (590, 302208), (640, 278598), (708, 251840), (768, 232165), (787, 226560), (885, 201472), (944, 188880), (960, 185732), (1180, 151104), (1280, 139299), (1416, 125920), (1574, 113280), (1770, 100736), (1888, 94440), (1920, 92866), (2360, 75552), (2361, 75520), (2832, 62960), (3148, 56640), (3540, 50368), (3776, 47220), (3840, 46433), (3935, 45312), (4720, 37776), (4722, 37760), (5664, 31480), (6296, 28320), (7080, 25184), (7552, 23610), (7870, 22656), (9440, 18888), (9444, 18880), (11328, 15740), (11805, 15104), (12592, 14160)]