90781440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 296690688

約数和(自身を除く): 205909248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 503, 564, 640, 705, 752, 768, 940, 960, 1006, 1128, 1280, 1410, 1504, 1509, 1880, 1920, 2012, 2256, 2515, 2820, 3008, 3018, 3760, 3840, 4024, 4512, 5030, 5640, 6016, 6036, 7520, 7545, 8048, 9024, 10060, 11280, 12032, 12072, 15040, 15090, 16096, 18048, 20120, 22560, 23641, 24144, 30080, 30180, 32192, 36096, 40240, 45120, 47282, 48288, 60160, 60360, 64384, 70923, 80480, 90240, 94564, 96576, 118205, 120720, 128768, 141846, 160960, 180480, 189128, 193152, 236410, 241440, 283692, 321920, 354615, 378256, 386304, 472820, 482880, 567384, 643840, 709230, 756512, 945640, 965760, 1134768, 1418460, 1513024, 1891280, 1931520, 2269536, 2836920, 3026048, 3782560, 4539072, 5673840, 6052096, 7565120, 9078144, 11347680, 15130240, 18156288, 22695360, 30260480, 45390720, 90781440]

約数ペア:

[(1, 90781440), (2, 45390720), (3, 30260480), (4, 22695360), (5, 18156288), (6, 15130240), (8, 11347680), (10, 9078144), (12, 7565120), (15, 6052096), (16, 5673840), (20, 4539072), (24, 3782560), (30, 3026048), (32, 2836920), (40, 2269536), (47, 1931520), (48, 1891280), (60, 1513024), (64, 1418460), (80, 1134768), (94, 965760), (96, 945640), (120, 756512), (128, 709230), (141, 643840), (160, 567384), (188, 482880), (192, 472820), (235, 386304), (240, 378256), (256, 354615), (282, 321920), (320, 283692), (376, 241440), (384, 236410), (470, 193152), (480, 189128), (503, 180480), (564, 160960), (640, 141846), (705, 128768), (752, 120720), (768, 118205), (940, 96576), (960, 94564), (1006, 90240), (1128, 80480), (1280, 70923), (1410, 64384), (1504, 60360), (1509, 60160), (1880, 48288), (1920, 47282), (2012, 45120), (2256, 40240), (2515, 36096), (2820, 32192), (3008, 30180), (3018, 30080), (3760, 24144), (3840, 23641), (4024, 22560), (4512, 20120), (5030, 18048), (5640, 16096), (6016, 15090), (6036, 15040), (7520, 12072), (7545, 12032), (8048, 11280), (9024, 10060)]