1208647680

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 128

約数和(自身を含む): 3869186400

約数和(自身を除く): 2660538720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2459, 2560, 3072, 3840, 4096, 4918, 5120, 6144, 7377, 7680, 8192, 9836, 10240, 12288, 12295, 14754, 15360, 16384, 19672, 20480, 24576, 24590, 29508, 30720, 32768, 36885, 39344, 40960, 49152, 49180, 59016, 61440, 73770, 78688, 81920, 98304, 98360, 118032, 122880, 147540, 157376, 163840, 196720, 236064, 245760, 295080, 314752, 393440, 472128, 491520, 590160, 629504, 786880, 944256, 1180320, 1259008, 1573760, 1888512, 2360640, 2518016, 3147520, 3777024, 4721280, 5036032, 6295040, 7554048, 9442560, 10072064, 12590080, 15108096, 18885120, 20144128, 25180160, 30216192, 37770240, 40288256, 50360320, 60432384, 75540480, 80576512, 100720640, 120864768, 151080960, 201441280, 241729536, 302161920, 402882560, 604323840, 1208647680]

約数ペア:

[(1, 1208647680), (2, 604323840), (3, 402882560), (4, 302161920), (5, 241729536), (6, 201441280), (8, 151080960), (10, 120864768), (12, 100720640), (15, 80576512), (16, 75540480), (20, 60432384), (24, 50360320), (30, 40288256), (32, 37770240), (40, 30216192), (48, 25180160), (60, 20144128), (64, 18885120), (80, 15108096), (96, 12590080), (120, 10072064), (128, 9442560), (160, 7554048), (192, 6295040), (240, 5036032), (256, 4721280), (320, 3777024), (384, 3147520), (480, 2518016), (512, 2360640), (640, 1888512), (768, 1573760), (960, 1259008), (1024, 1180320), (1280, 944256), (1536, 786880), (1920, 629504), (2048, 590160), (2459, 491520), (2560, 472128), (3072, 393440), (3840, 314752), (4096, 295080), (4918, 245760), (5120, 236064), (6144, 196720), (7377, 163840), (7680, 157376), (8192, 147540), (9836, 122880), (10240, 118032), (12288, 98360), (12295, 98304), (14754, 81920), (15360, 78688), (16384, 73770), (19672, 61440), (20480, 59016), (24576, 49180), (24590, 49152), (29508, 40960), (30720, 39344), (32768, 36885)]