671335680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 144

約数和(自身を含む): 2172199680

約数和(自身を除く): 1500864000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1580, 1896, 1920, 2213, 2370, 2528, 3160, 3792, 3840, 4426, 4740, 5056, 6320, 6639, 7584, 8852, 9480, 10112, 11065, 12640, 13278, 15168, 17704, 18960, 20224, 22130, 25280, 26556, 30336, 33195, 35408, 37920, 44260, 50560, 53112, 60672, 66390, 70816, 75840, 88520, 101120, 106224, 132780, 141632, 151680, 174827, 177040, 212448, 265560, 283264, 303360, 349654, 354080, 424896, 524481, 531120, 566528, 699308, 708160, 849792, 874135, 1048962, 1062240, 1398616, 1416320, 1699584, 1748270, 2097924, 2124480, 2622405, 2797232, 2832640, 3496540, 4195848, 4248960, 5244810, 5594464, 6993080, 8391696, 8497920, 10489620, 11188928, 13986160, 16783392, 20979240, 22377856, 27972320, 33566784, 41958480, 44755712, 55944640, 67133568, 83916960, 111889280, 134267136, 167833920, 223778560, 335667840, 671335680]

約数ペア:

[(1, 671335680), (2, 335667840), (3, 223778560), (4, 167833920), (5, 134267136), (6, 111889280), (8, 83916960), (10, 67133568), (12, 55944640), (15, 44755712), (16, 41958480), (20, 33566784), (24, 27972320), (30, 22377856), (32, 20979240), (40, 16783392), (48, 13986160), (60, 11188928), (64, 10489620), (79, 8497920), (80, 8391696), (96, 6993080), (120, 5594464), (128, 5244810), (158, 4248960), (160, 4195848), (192, 3496540), (237, 2832640), (240, 2797232), (256, 2622405), (316, 2124480), (320, 2097924), (384, 1748270), (395, 1699584), (474, 1416320), (480, 1398616), (632, 1062240), (640, 1048962), (768, 874135), (790, 849792), (948, 708160), (960, 699308), (1185, 566528), (1264, 531120), (1280, 524481), (1580, 424896), (1896, 354080), (1920, 349654), (2213, 303360), (2370, 283264), (2528, 265560), (3160, 212448), (3792, 177040), (3840, 174827), (4426, 151680), (4740, 141632), (5056, 132780), (6320, 106224), (6639, 101120), (7584, 88520), (8852, 75840), (9480, 70816), (10112, 66390), (11065, 60672), (12640, 53112), (13278, 50560), (15168, 44260), (17704, 37920), (18960, 35408), (20224, 33195), (22130, 30336), (25280, 26556)]