263301120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 144

約数和(自身を含む): 912873780

約数和(自身を除く): 649572660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2857, 2880, 3072, 3840, 4608, 5120, 5714, 5760, 6144, 7680, 8571, 9216, 10240, 11428, 11520, 14285, 15360, 17142, 18432, 22856, 23040, 25713, 28570, 30720, 34284, 42855, 45712, 46080, 51426, 57140, 68568, 85710, 91424, 92160, 102852, 114280, 128565, 137136, 171420, 182848, 205704, 228560, 257130, 274272, 342840, 365696, 411408, 457120, 514260, 548544, 685680, 731392, 822816, 914240, 1028520, 1097088, 1371360, 1462784, 1645632, 1828480, 2057040, 2194176, 2742720, 2925568, 3291264, 3656960, 4114080, 4388352, 5485440, 5851136, 6582528, 7313920, 8228160, 8776704, 10970880, 13165056, 14627840, 16456320, 17553408, 21941760, 26330112, 29255680, 32912640, 43883520, 52660224, 65825280, 87767040, 131650560, 263301120]

約数ペア:

[(1, 263301120), (2, 131650560), (3, 87767040), (4, 65825280), (5, 52660224), (6, 43883520), (8, 32912640), (9, 29255680), (10, 26330112), (12, 21941760), (15, 17553408), (16, 16456320), (18, 14627840), (20, 13165056), (24, 10970880), (30, 8776704), (32, 8228160), (36, 7313920), (40, 6582528), (45, 5851136), (48, 5485440), (60, 4388352), (64, 4114080), (72, 3656960), (80, 3291264), (90, 2925568), (96, 2742720), (120, 2194176), (128, 2057040), (144, 1828480), (160, 1645632), (180, 1462784), (192, 1371360), (240, 1097088), (256, 1028520), (288, 914240), (320, 822816), (360, 731392), (384, 685680), (480, 548544), (512, 514260), (576, 457120), (640, 411408), (720, 365696), (768, 342840), (960, 274272), (1024, 257130), (1152, 228560), (1280, 205704), (1440, 182848), (1536, 171420), (1920, 137136), (2048, 128565), (2304, 114280), (2560, 102852), (2857, 92160), (2880, 91424), (3072, 85710), (3840, 68568), (4608, 57140), (5120, 51426), (5714, 46080), (5760, 45712), (6144, 42855), (7680, 34284), (8571, 30720), (9216, 28570), (10240, 25713), (11428, 23040), (11520, 22856), (14285, 18432), (15360, 17142)]