169620480

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 220

約数和(自身を含む): 609310020

約数和(自身を除く): 439689540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 409, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 818, 864, 960, 1024, 1080, 1152, 1227, 1280, 1296, 1440, 1536, 1620, 1636, 1728, 1920, 2045, 2160, 2304, 2454, 2560, 2592, 2880, 3072, 3240, 3272, 3456, 3681, 3840, 4090, 4320, 4608, 4908, 5120, 5184, 5760, 6135, 6480, 6544, 6912, 7362, 7680, 8180, 8640, 9216, 9816, 10368, 11043, 11520, 12270, 12960, 13088, 13824, 14724, 15360, 16360, 17280, 18405, 19632, 20736, 22086, 23040, 24540, 25920, 26176, 27648, 29448, 32720, 33129, 34560, 36810, 39264, 41472, 44172, 46080, 49080, 51840, 52352, 55215, 58896, 65440, 66258, 69120, 73620, 78528, 82944, 88344, 98160, 103680, 104704, 110430, 117792, 130880, 132516, 138240, 147240, 157056, 165645, 176688, 196320, 207360, 209408, 220860, 235584, 261760, 265032, 294480, 314112, 331290, 353376, 392640, 414720, 418816, 441720, 471168, 523520, 530064, 588960, 628224, 662580, 706752, 785280, 883440, 942336, 1047040, 1060128, 1177920, 1256448, 1325160, 1413504, 1570560, 1766880, 1884672, 2094080, 2120256, 2355840, 2650320, 2827008, 3141120, 3533760, 3769344, 4240512, 4711680, 5300640, 5654016, 6282240, 7067520, 8481024, 9423360, 10601280, 11308032, 14135040, 16962048, 18846720, 21202560, 28270080, 33924096, 42405120, 56540160, 84810240, 169620480]

約数ペア:

[(1, 169620480), (2, 84810240), (3, 56540160), (4, 42405120), (5, 33924096), (6, 28270080), (8, 21202560), (9, 18846720), (10, 16962048), (12, 14135040), (15, 11308032), (16, 10601280), (18, 9423360), (20, 8481024), (24, 7067520), (27, 6282240), (30, 5654016), (32, 5300640), (36, 4711680), (40, 4240512), (45, 3769344), (48, 3533760), (54, 3141120), (60, 2827008), (64, 2650320), (72, 2355840), (80, 2120256), (81, 2094080), (90, 1884672), (96, 1766880), (108, 1570560), (120, 1413504), (128, 1325160), (135, 1256448), (144, 1177920), (160, 1060128), (162, 1047040), (180, 942336), (192, 883440), (216, 785280), (240, 706752), (256, 662580), (270, 628224), (288, 588960), (320, 530064), (324, 523520), (360, 471168), (384, 441720), (405, 418816), (409, 414720), (432, 392640), (480, 353376), (512, 331290), (540, 314112), (576, 294480), (640, 265032), (648, 261760), (720, 235584), (768, 220860), (810, 209408), (818, 207360), (864, 196320), (960, 176688), (1024, 165645), (1080, 157056), (1152, 147240), (1227, 138240), (1280, 132516), (1296, 130880), (1440, 117792), (1536, 110430), (1620, 104704), (1636, 103680), (1728, 98160), (1920, 88344), (2045, 82944), (2160, 78528), (2304, 73620), (2454, 69120), (2560, 66258), (2592, 65440), (2880, 58896), (3072, 55215), (3240, 52352), (3272, 51840), (3456, 49080), (3681, 46080), (3840, 44172), (4090, 41472), (4320, 39264), (4608, 36810), (4908, 34560), (5120, 33129), (5184, 32720), (5760, 29448), (6135, 27648), (6480, 26176), (6544, 25920), (6912, 24540), (7362, 23040), (7680, 22086), (8180, 20736), (8640, 19632), (9216, 18405), (9816, 17280), (10368, 16360), (11043, 15360), (11520, 14724), (12270, 13824), (12960, 13088)]