440106840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 144

約数和(自身を含む): 1495887120

約数和(自身を除く): 1055780280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2311, 2645, 2760, 3174, 4140, 4232, 4622, 4761, 5290, 6348, 6933, 7935, 8280, 9244, 9522, 10580, 11555, 12696, 13866, 15870, 18488, 19044, 20799, 21160, 23110, 23805, 27732, 31740, 34665, 38088, 41598, 46220, 47610, 53153, 55464, 63480, 69330, 83196, 92440, 95220, 103995, 106306, 138660, 159459, 166392, 190440, 207990, 212612, 265765, 277320, 318918, 415980, 425224, 478377, 531530, 637836, 797295, 831960, 956754, 1063060, 1222519, 1275672, 1594590, 1913508, 2126120, 2391885, 2445038, 3189180, 3667557, 3827016, 4783770, 4890076, 6112595, 6378360, 7335114, 9567540, 9780152, 11002671, 12225190, 14670228, 18337785, 19135080, 22005342, 24450380, 29340456, 36675570, 44010684, 48900760, 55013355, 73351140, 88021368, 110026710, 146702280, 220053420, 440106840]

約数ペア:

[(1, 440106840), (2, 220053420), (3, 146702280), (4, 110026710), (5, 88021368), (6, 73351140), (8, 55013355), (9, 48900760), (10, 44010684), (12, 36675570), (15, 29340456), (18, 24450380), (20, 22005342), (23, 19135080), (24, 18337785), (30, 14670228), (36, 12225190), (40, 11002671), (45, 9780152), (46, 9567540), (60, 7335114), (69, 6378360), (72, 6112595), (90, 4890076), (92, 4783770), (115, 3827016), (120, 3667557), (138, 3189180), (180, 2445038), (184, 2391885), (207, 2126120), (230, 1913508), (276, 1594590), (345, 1275672), (360, 1222519), (414, 1063060), (460, 956754), (529, 831960), (552, 797295), (690, 637836), (828, 531530), (920, 478377), (1035, 425224), (1058, 415980), (1380, 318918), (1587, 277320), (1656, 265765), (2070, 212612), (2116, 207990), (2311, 190440), (2645, 166392), (2760, 159459), (3174, 138660), (4140, 106306), (4232, 103995), (4622, 95220), (4761, 92440), (5290, 83196), (6348, 69330), (6933, 63480), (7935, 55464), (8280, 53153), (9244, 47610), (9522, 46220), (10580, 41598), (11555, 38088), (12696, 34665), (13866, 31740), (15870, 27732), (18488, 23805), (19044, 23110), (20799, 21160)]