123486720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2330

約数の個数: 160

約数和(自身を含む): 451363968

約数和(自身を除く): 327877248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2297, 2560, 2688, 3360, 3584, 3840, 4480, 4594, 5376, 6720, 6891, 7680, 8960, 9188, 10752, 11485, 13440, 13782, 16079, 17920, 18376, 22970, 26880, 27564, 32158, 34455, 36752, 45940, 48237, 53760, 55128, 64316, 68910, 73504, 80395, 91880, 96474, 110256, 128632, 137820, 147008, 160790, 183760, 192948, 220512, 241185, 257264, 275640, 294016, 321580, 367520, 385896, 441024, 482370, 514528, 551280, 588032, 643160, 735040, 771792, 882048, 964740, 1029056, 1102560, 1176064, 1286320, 1470080, 1543584, 1764096, 1929480, 2058112, 2205120, 2572640, 2940160, 3087168, 3528192, 3858960, 4116224, 4410240, 5145280, 5880320, 6174336, 7717920, 8232448, 8820480, 10290560, 12348672, 15435840, 17640960, 20581120, 24697344, 30871680, 41162240, 61743360, 123486720]

約数ペア:

[(1, 123486720), (2, 61743360), (3, 41162240), (4, 30871680), (5, 24697344), (6, 20581120), (7, 17640960), (8, 15435840), (10, 12348672), (12, 10290560), (14, 8820480), (15, 8232448), (16, 7717920), (20, 6174336), (21, 5880320), (24, 5145280), (28, 4410240), (30, 4116224), (32, 3858960), (35, 3528192), (40, 3087168), (42, 2940160), (48, 2572640), (56, 2205120), (60, 2058112), (64, 1929480), (70, 1764096), (80, 1543584), (84, 1470080), (96, 1286320), (105, 1176064), (112, 1102560), (120, 1029056), (128, 964740), (140, 882048), (160, 771792), (168, 735040), (192, 643160), (210, 588032), (224, 551280), (240, 514528), (256, 482370), (280, 441024), (320, 385896), (336, 367520), (384, 321580), (420, 294016), (448, 275640), (480, 257264), (512, 241185), (560, 220512), (640, 192948), (672, 183760), (768, 160790), (840, 147008), (896, 137820), (960, 128632), (1120, 110256), (1280, 96474), (1344, 91880), (1536, 80395), (1680, 73504), (1792, 68910), (1920, 64316), (2240, 55128), (2297, 53760), (2560, 48237), (2688, 45940), (3360, 36752), (3584, 34455), (3840, 32158), (4480, 27564), (4594, 26880), (5376, 22970), (6720, 18376), (6891, 17920), (7680, 16079), (8960, 13782), (9188, 13440), (10752, 11485)]