248148480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 805305600

約数和(自身を除く): 557157120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 409, 474, 480, 512, 632, 640, 768, 790, 818, 948, 960, 1185, 1227, 1264, 1280, 1536, 1580, 1636, 1896, 1920, 2045, 2370, 2454, 2528, 2560, 3160, 3272, 3792, 3840, 4090, 4740, 4908, 5056, 6135, 6320, 6544, 7584, 7680, 8180, 9480, 9816, 10112, 12270, 12640, 13088, 15168, 16360, 18960, 19632, 20224, 24540, 25280, 26176, 30336, 32311, 32720, 37920, 39264, 40448, 49080, 50560, 52352, 60672, 64622, 65440, 75840, 78528, 96933, 98160, 101120, 104704, 121344, 129244, 130880, 151680, 157056, 161555, 193866, 196320, 202240, 209408, 258488, 261760, 303360, 314112, 323110, 387732, 392640, 484665, 516976, 523520, 606720, 628224, 646220, 775464, 785280, 969330, 1033952, 1047040, 1292440, 1550928, 1570560, 1938660, 2067904, 2584880, 3101856, 3141120, 3877320, 4135808, 5169760, 6203712, 7754640, 8271616, 10339520, 12407424, 15509280, 16543232, 20679040, 24814848, 31018560, 41358080, 49629696, 62037120, 82716160, 124074240, 248148480]

約数ペア:

[(1, 248148480), (2, 124074240), (3, 82716160), (4, 62037120), (5, 49629696), (6, 41358080), (8, 31018560), (10, 24814848), (12, 20679040), (15, 16543232), (16, 15509280), (20, 12407424), (24, 10339520), (30, 8271616), (32, 7754640), (40, 6203712), (48, 5169760), (60, 4135808), (64, 3877320), (79, 3141120), (80, 3101856), (96, 2584880), (120, 2067904), (128, 1938660), (158, 1570560), (160, 1550928), (192, 1292440), (237, 1047040), (240, 1033952), (256, 969330), (316, 785280), (320, 775464), (384, 646220), (395, 628224), (409, 606720), (474, 523520), (480, 516976), (512, 484665), (632, 392640), (640, 387732), (768, 323110), (790, 314112), (818, 303360), (948, 261760), (960, 258488), (1185, 209408), (1227, 202240), (1264, 196320), (1280, 193866), (1536, 161555), (1580, 157056), (1636, 151680), (1896, 130880), (1920, 129244), (2045, 121344), (2370, 104704), (2454, 101120), (2528, 98160), (2560, 96933), (3160, 78528), (3272, 75840), (3792, 65440), (3840, 64622), (4090, 60672), (4740, 52352), (4908, 50560), (5056, 49080), (6135, 40448), (6320, 39264), (6544, 37920), (7584, 32720), (7680, 32311), (8180, 30336), (9480, 26176), (9816, 25280), (10112, 24540), (12270, 20224), (12640, 19632), (13088, 18960), (15168, 16360)]