123294720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 176

約数和(自身を含む): 412675200

約数和(自身を除く): 289380480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 349, 368, 384, 460, 480, 512, 552, 640, 690, 698, 736, 768, 920, 960, 1024, 1047, 1104, 1280, 1380, 1396, 1472, 1536, 1745, 1840, 1920, 2094, 2208, 2560, 2760, 2792, 2944, 3072, 3490, 3680, 3840, 4188, 4416, 5120, 5235, 5520, 5584, 5888, 6980, 7360, 7680, 8027, 8376, 8832, 10470, 11040, 11168, 11776, 13960, 14720, 15360, 16054, 16752, 17664, 20940, 22080, 22336, 23552, 24081, 27920, 29440, 32108, 33504, 35328, 40135, 41880, 44160, 44672, 48162, 55840, 58880, 64216, 67008, 70656, 80270, 83760, 88320, 89344, 96324, 111680, 117760, 120405, 128432, 134016, 160540, 167520, 176640, 178688, 192648, 223360, 240810, 256864, 268032, 321080, 335040, 353280, 357376, 385296, 446720, 481620, 513728, 536064, 642160, 670080, 770592, 893440, 963240, 1027456, 1072128, 1284320, 1340160, 1541184, 1786880, 1926480, 2054912, 2568640, 2680320, 3082368, 3852960, 4109824, 5137280, 5360640, 6164736, 7705920, 8219648, 10274560, 12329472, 15411840, 20549120, 24658944, 30823680, 41098240, 61647360, 123294720]

約数ペア:

[(1, 123294720), (2, 61647360), (3, 41098240), (4, 30823680), (5, 24658944), (6, 20549120), (8, 15411840), (10, 12329472), (12, 10274560), (15, 8219648), (16, 7705920), (20, 6164736), (23, 5360640), (24, 5137280), (30, 4109824), (32, 3852960), (40, 3082368), (46, 2680320), (48, 2568640), (60, 2054912), (64, 1926480), (69, 1786880), (80, 1541184), (92, 1340160), (96, 1284320), (115, 1072128), (120, 1027456), (128, 963240), (138, 893440), (160, 770592), (184, 670080), (192, 642160), (230, 536064), (240, 513728), (256, 481620), (276, 446720), (320, 385296), (345, 357376), (349, 353280), (368, 335040), (384, 321080), (460, 268032), (480, 256864), (512, 240810), (552, 223360), (640, 192648), (690, 178688), (698, 176640), (736, 167520), (768, 160540), (920, 134016), (960, 128432), (1024, 120405), (1047, 117760), (1104, 111680), (1280, 96324), (1380, 89344), (1396, 88320), (1472, 83760), (1536, 80270), (1745, 70656), (1840, 67008), (1920, 64216), (2094, 58880), (2208, 55840), (2560, 48162), (2760, 44672), (2792, 44160), (2944, 41880), (3072, 40135), (3490, 35328), (3680, 33504), (3840, 32108), (4188, 29440), (4416, 27920), (5120, 24081), (5235, 23552), (5520, 22336), (5584, 22080), (5888, 20940), (6980, 17664), (7360, 16752), (7680, 16054), (8027, 15360), (8376, 14720), (8832, 13960), (10470, 11776), (11040, 11168)]