308971520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 875085120

約数和(自身を除く): 566113600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 211, 220, 256, 260, 286, 320, 352, 416, 422, 440, 512, 520, 572, 640, 704, 715, 832, 844, 880, 1024, 1040, 1055, 1144, 1280, 1408, 1430, 1664, 1688, 1760, 2048, 2080, 2110, 2288, 2321, 2560, 2743, 2816, 2860, 3328, 3376, 3520, 4160, 4220, 4576, 4642, 5120, 5486, 5632, 5720, 6656, 6752, 7040, 8320, 8440, 9152, 9284, 10240, 10972, 11264, 11440, 11605, 13312, 13504, 13715, 14080, 16640, 16880, 18304, 18568, 21944, 22528, 22880, 23210, 26624, 27008, 27430, 28160, 30173, 33280, 33760, 36608, 37136, 43888, 45760, 46420, 54016, 54860, 56320, 60346, 66560, 67520, 73216, 74272, 87776, 91520, 92840, 108032, 109720, 112640, 120692, 133120, 135040, 146432, 148544, 150865, 175552, 183040, 185680, 216064, 219440, 241384, 270080, 292864, 297088, 301730, 351104, 366080, 371360, 432128, 438880, 482768, 540160, 594176, 603460, 702208, 732160, 742720, 877760, 965536, 1080320, 1188352, 1206920, 1404416, 1464320, 1485440, 1755520, 1931072, 2160640, 2376704, 2413840, 2808832, 2970880, 3511040, 3862144, 4753408, 4827680, 5617664, 5941760, 7022080, 7724288, 9655360, 11883520, 14044160, 15448576, 19310720, 23767040, 28088320, 30897152, 38621440, 61794304, 77242880, 154485760, 308971520]

約数ペア:

[(1, 308971520), (2, 154485760), (4, 77242880), (5, 61794304), (8, 38621440), (10, 30897152), (11, 28088320), (13, 23767040), (16, 19310720), (20, 15448576), (22, 14044160), (26, 11883520), (32, 9655360), (40, 7724288), (44, 7022080), (52, 5941760), (55, 5617664), (64, 4827680), (65, 4753408), (80, 3862144), (88, 3511040), (104, 2970880), (110, 2808832), (128, 2413840), (130, 2376704), (143, 2160640), (160, 1931072), (176, 1755520), (208, 1485440), (211, 1464320), (220, 1404416), (256, 1206920), (260, 1188352), (286, 1080320), (320, 965536), (352, 877760), (416, 742720), (422, 732160), (440, 702208), (512, 603460), (520, 594176), (572, 540160), (640, 482768), (704, 438880), (715, 432128), (832, 371360), (844, 366080), (880, 351104), (1024, 301730), (1040, 297088), (1055, 292864), (1144, 270080), (1280, 241384), (1408, 219440), (1430, 216064), (1664, 185680), (1688, 183040), (1760, 175552), (2048, 150865), (2080, 148544), (2110, 146432), (2288, 135040), (2321, 133120), (2560, 120692), (2743, 112640), (2816, 109720), (2860, 108032), (3328, 92840), (3376, 91520), (3520, 87776), (4160, 74272), (4220, 73216), (4576, 67520), (4642, 66560), (5120, 60346), (5486, 56320), (5632, 54860), (5720, 54016), (6656, 46420), (6752, 45760), (7040, 43888), (8320, 37136), (8440, 36608), (9152, 33760), (9284, 33280), (10240, 30173), (10972, 28160), (11264, 27430), (11440, 27008), (11605, 26624), (13312, 23210), (13504, 22880), (13715, 22528), (14080, 21944), (16640, 18568), (16880, 18304)]