8988999120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{28439}}^1$

素因数の和:28897

約数の個数: 120

約数和(自身を含む): 30257884800

約数和(自身を除く): 21268885680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 720, 878, 1317, 1756, 2195, 2634, 3512, 3951, 4390, 5268, 6585, 7024, 7902, 8780, 10536, 13170, 15804, 17560, 19755, 21072, 26340, 28439, 31608, 35120, 39510, 52680, 56878, 63216, 79020, 85317, 105360, 113756, 142195, 158040, 170634, 227512, 255951, 284390, 316080, 341268, 426585, 455024, 511902, 568780, 682536, 853170, 1023804, 1137560, 1279755, 1365072, 1706340, 2047608, 2275120, 2559510, 3412680, 4095216, 5119020, 6825360, 10238040, 12484721, 20476080, 24969442, 37454163, 49938884, 62423605, 74908326, 99877768, 112362489, 124847210, 149816652, 187270815, 199755536, 224724978, 249694420, 299633304, 374541630, 449449956, 499388840, 561812445, 599266608, 749083260, 898899912, 998777680, 1123624890, 1498166520, 1797799824, 2247249780, 2996333040, 4494499560, 8988999120]

約数ペア:

[(1, 8988999120), (2, 4494499560), (3, 2996333040), (4, 2247249780), (5, 1797799824), (6, 1498166520), (8, 1123624890), (9, 998777680), (10, 898899912), (12, 749083260), (15, 599266608), (16, 561812445), (18, 499388840), (20, 449449956), (24, 374541630), (30, 299633304), (36, 249694420), (40, 224724978), (45, 199755536), (48, 187270815), (60, 149816652), (72, 124847210), (80, 112362489), (90, 99877768), (120, 74908326), (144, 62423605), (180, 49938884), (240, 37454163), (360, 24969442), (439, 20476080), (720, 12484721), (878, 10238040), (1317, 6825360), (1756, 5119020), (2195, 4095216), (2634, 3412680), (3512, 2559510), (3951, 2275120), (4390, 2047608), (5268, 1706340), (6585, 1365072), (7024, 1279755), (7902, 1137560), (8780, 1023804), (10536, 853170), (13170, 682536), (15804, 568780), (17560, 511902), (19755, 455024), (21072, 426585), (26340, 341268), (28439, 316080), (31608, 284390), (35120, 255951), (39510, 227512), (52680, 170634), (56878, 158040), (63216, 142195), (79020, 113756), (85317, 105360)]