268690920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 564118680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 159, 166, 212, 249, 265, 318, 332, 415, 424, 498, 509, 530, 636, 664, 795, 830, 996, 1018, 1060, 1245, 1272, 1527, 1590, 1660, 1992, 2036, 2120, 2490, 2545, 3054, 3180, 3320, 4072, 4399, 4980, 5090, 6108, 6360, 7635, 8798, 9960, 10180, 12216, 13197, 15270, 17596, 20360, 21995, 26394, 26977, 30540, 35192, 42247, 43990, 52788, 53954, 61080, 65985, 80931, 84494, 87980, 105576, 107908, 126741, 131970, 134885, 161862, 168988, 175960, 211235, 215816, 253482, 263940, 269770, 323724, 337976, 404655, 422470, 506964, 527880, 539540, 633705, 647448, 809310, 844940, 1013928, 1079080, 1267410, 1618620, 1689880, 2239091, 2534820, 3237240, 4478182, 5069640, 6717273, 8956364, 11195455, 13434546, 17912728, 22390910, 26869092, 33586365, 44781820, 53738184, 67172730, 89563640, 134345460, 268690920]

約数ペア:

[(1, 268690920), (2, 134345460), (3, 89563640), (4, 67172730), (5, 53738184), (6, 44781820), (8, 33586365), (10, 26869092), (12, 22390910), (15, 17912728), (20, 13434546), (24, 11195455), (30, 8956364), (40, 6717273), (53, 5069640), (60, 4478182), (83, 3237240), (106, 2534820), (120, 2239091), (159, 1689880), (166, 1618620), (212, 1267410), (249, 1079080), (265, 1013928), (318, 844940), (332, 809310), (415, 647448), (424, 633705), (498, 539540), (509, 527880), (530, 506964), (636, 422470), (664, 404655), (795, 337976), (830, 323724), (996, 269770), (1018, 263940), (1060, 253482), (1245, 215816), (1272, 211235), (1527, 175960), (1590, 168988), (1660, 161862), (1992, 134885), (2036, 131970), (2120, 126741), (2490, 107908), (2545, 105576), (3054, 87980), (3180, 84494), (3320, 80931), (4072, 65985), (4399, 61080), (4980, 53954), (5090, 52788), (6108, 43990), (6360, 42247), (7635, 35192), (8798, 30540), (9960, 26977), (10180, 26394), (12216, 21995), (13197, 20360), (15270, 17596)]