319230720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3112

約数の個数: 180

約数和(自身を含む): 1142636880

約数和(自身を除く): 823406160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3079, 3240, 3456, 3840, 4320, 5184, 5760, 6158, 6480, 6912, 8640, 9237, 10368, 11520, 12316, 12960, 15395, 17280, 18474, 20736, 24632, 25920, 27711, 30790, 34560, 36948, 46185, 49264, 51840, 55422, 61580, 73896, 83133, 92370, 98528, 103680, 110844, 123160, 138555, 147792, 166266, 184740, 197056, 221688, 246320, 249399, 277110, 295584, 332532, 369480, 394112, 415665, 443376, 492640, 498798, 554220, 591168, 665064, 738960, 788224, 831330, 886752, 985280, 997596, 1108440, 1182336, 1246995, 1330128, 1477920, 1662660, 1773504, 1970560, 1995192, 2216880, 2364672, 2493990, 2660256, 2955840, 3325320, 3547008, 3941120, 3990384, 4433760, 4987980, 5320512, 5911680, 6650640, 7094016, 7980768, 8867520, 9975960, 10641024, 11823360, 13301280, 15961536, 17735040, 19951920, 21282048, 26602560, 31923072, 35470080, 39903840, 53205120, 63846144, 79807680, 106410240, 159615360, 319230720]

約数ペア:

[(1, 319230720), (2, 159615360), (3, 106410240), (4, 79807680), (5, 63846144), (6, 53205120), (8, 39903840), (9, 35470080), (10, 31923072), (12, 26602560), (15, 21282048), (16, 19951920), (18, 17735040), (20, 15961536), (24, 13301280), (27, 11823360), (30, 10641024), (32, 9975960), (36, 8867520), (40, 7980768), (45, 7094016), (48, 6650640), (54, 5911680), (60, 5320512), (64, 4987980), (72, 4433760), (80, 3990384), (81, 3941120), (90, 3547008), (96, 3325320), (108, 2955840), (120, 2660256), (128, 2493990), (135, 2364672), (144, 2216880), (160, 1995192), (162, 1970560), (180, 1773504), (192, 1662660), (216, 1477920), (240, 1330128), (256, 1246995), (270, 1182336), (288, 1108440), (320, 997596), (324, 985280), (360, 886752), (384, 831330), (405, 788224), (432, 738960), (480, 665064), (540, 591168), (576, 554220), (640, 498798), (648, 492640), (720, 443376), (768, 415665), (810, 394112), (864, 369480), (960, 332532), (1080, 295584), (1152, 277110), (1280, 249399), (1296, 246320), (1440, 221688), (1620, 197056), (1728, 184740), (1920, 166266), (2160, 147792), (2304, 138555), (2592, 123160), (2880, 110844), (3079, 103680), (3240, 98528), (3456, 92370), (3840, 83133), (4320, 73896), (5184, 61580), (5760, 55422), (6158, 51840), (6480, 49264), (6912, 46185), (8640, 36948), (9237, 34560), (10368, 30790), (11520, 27711), (12316, 25920), (12960, 24632), (15395, 20736), (17280, 18474)]