1975254720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89459}}^1$

素因数の和:89502

約数の個数: 112

約数和(自身を含む): 6544177920

約数和(自身を除く): 4568923200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 89459, 178918, 268377, 357836, 447295, 536754, 715672, 894590, 1073508, 1341885, 1431344, 1789180, 2057557, 2147016, 2683770, 2862688, 3578360, 4115114, 4294032, 5367540, 5725376, 6172671, 7156720, 8230228, 8588064, 10287785, 10735080, 12345342, 14313440, 16460456, 17176128, 20575570, 21470160, 24690684, 28626880, 30863355, 32920912, 41151140, 42940320, 49381368, 61726710, 65841824, 82302280, 85880640, 98762736, 123453420, 131683648, 164604560, 197525472, 246906840, 329209120, 395050944, 493813680, 658418240, 987627360, 1975254720]

約数ペア:

[(1, 1975254720), (2, 987627360), (3, 658418240), (4, 493813680), (5, 395050944), (6, 329209120), (8, 246906840), (10, 197525472), (12, 164604560), (15, 131683648), (16, 123453420), (20, 98762736), (23, 85880640), (24, 82302280), (30, 65841824), (32, 61726710), (40, 49381368), (46, 42940320), (48, 41151140), (60, 32920912), (64, 30863355), (69, 28626880), (80, 24690684), (92, 21470160), (96, 20575570), (115, 17176128), (120, 16460456), (138, 14313440), (160, 12345342), (184, 10735080), (192, 10287785), (230, 8588064), (240, 8230228), (276, 7156720), (320, 6172671), (345, 5725376), (368, 5367540), (460, 4294032), (480, 4115114), (552, 3578360), (690, 2862688), (736, 2683770), (920, 2147016), (960, 2057557), (1104, 1789180), (1380, 1431344), (1472, 1341885), (1840, 1073508), (2208, 894590), (2760, 715672), (3680, 536754), (4416, 447295), (5520, 357836), (7360, 268377), (11040, 178918), (22080, 89459)]