651548160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{28279}}^1$

素因数の和:28308

約数の個数: 120

約数和(自身を含む): 2256574320

約数和(自身を除く): 1605026160

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 28279, 56558, 84837, 113116, 141395, 169674, 226232, 254511, 282790, 339348, 424185, 452464, 509022, 565580, 678696, 848370, 904928, 1018044, 1131160, 1272555, 1357392, 1696740, 1809856, 2036088, 2262320, 2545110, 2714784, 3393480, 3619712, 4072176, 4524640, 5090220, 5429568, 6786960, 7239424, 8144352, 9049280, 10180440, 10859136, 13573920, 14478848, 16288704, 18098560, 20360880, 21718272, 27147840, 32577408, 36197120, 40721760, 43436544, 54295680, 65154816, 72394240, 81443520, 108591360, 130309632, 162887040, 217182720, 325774080, 651548160]

約数ペア:

[(1, 651548160), (2, 325774080), (3, 217182720), (4, 162887040), (5, 130309632), (6, 108591360), (8, 81443520), (9, 72394240), (10, 65154816), (12, 54295680), (15, 43436544), (16, 40721760), (18, 36197120), (20, 32577408), (24, 27147840), (30, 21718272), (32, 20360880), (36, 18098560), (40, 16288704), (45, 14478848), (48, 13573920), (60, 10859136), (64, 10180440), (72, 9049280), (80, 8144352), (90, 7239424), (96, 6786960), (120, 5429568), (128, 5090220), (144, 4524640), (160, 4072176), (180, 3619712), (192, 3393480), (240, 2714784), (256, 2545110), (288, 2262320), (320, 2036088), (360, 1809856), (384, 1696740), (480, 1357392), (512, 1272555), (576, 1131160), (640, 1018044), (720, 904928), (768, 848370), (960, 678696), (1152, 565580), (1280, 509022), (1440, 452464), (1536, 424185), (1920, 339348), (2304, 282790), (2560, 254511), (2880, 226232), (3840, 169674), (4608, 141395), (5760, 113116), (7680, 84837), (11520, 56558), (23040, 28279)]