381665280

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 1222078032

約数和(自身を除く): 840412752

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, 1553, 1920, 2048, 2560, 3072, 3106, 3840, 4096, 4659, 5120, 6144, 6212, 7680, 7765, 8192, 9318, 10240, 12288, 12424, 15360, 15530, 16384, 18636, 20480, 23295, 24576, 24848, 30720, 31060, 37272, 40960, 46590, 49152, 49696, 61440, 62120, 74544, 81920, 93180, 99392, 122880, 124240, 149088, 186360, 198784, 245760, 248480, 298176, 372720, 397568, 496960, 596352, 745440, 795136, 993920, 1192704, 1490880, 1590272, 1987840, 2385408, 2981760, 3180544, 3975680, 4770816, 5963520, 6361088, 7951360, 9541632, 11927040, 12722176, 15902720, 19083264, 23854080, 25444352, 31805440, 38166528, 47708160, 63610880, 76333056, 95416320, 127221760, 190832640, 381665280]

約数ペア:

[(1, 381665280), (2, 190832640), (3, 127221760), (4, 95416320), (5, 76333056), (6, 63610880), (8, 47708160), (10, 38166528), (12, 31805440), (15, 25444352), (16, 23854080), (20, 19083264), (24, 15902720), (30, 12722176), (32, 11927040), (40, 9541632), (48, 7951360), (60, 6361088), (64, 5963520), (80, 4770816), (96, 3975680), (120, 3180544), (128, 2981760), (160, 2385408), (192, 1987840), (240, 1590272), (256, 1490880), (320, 1192704), (384, 993920), (480, 795136), (512, 745440), (640, 596352), (768, 496960), (960, 397568), (1024, 372720), (1280, 298176), (1536, 248480), (1553, 245760), (1920, 198784), (2048, 186360), (2560, 149088), (3072, 124240), (3106, 122880), (3840, 99392), (4096, 93180), (4659, 81920), (5120, 74544), (6144, 62120), (6212, 61440), (7680, 49696), (7765, 49152), (8192, 46590), (9318, 40960), (10240, 37272), (12288, 31060), (12424, 30720), (15360, 24848), (15530, 24576), (16384, 23295), (18636, 20480)]