191288520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4844

約数の個数: 128

約数和(自身を含む): 654998400

約数和(自身を除く): 463709880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4787, 4995, 6660, 7992, 9574, 9990, 13320, 14361, 19148, 19980, 23935, 28722, 38296, 39960, 43083, 47870, 57444, 71805, 86166, 95740, 114888, 129249, 143610, 172332, 177119, 191480, 215415, 258498, 287220, 344664, 354238, 430830, 516996, 531357, 574440, 646245, 708476, 861660, 885595, 1033992, 1062714, 1292490, 1416952, 1594071, 1723320, 1771190, 2125428, 2584980, 2656785, 3188142, 3542380, 4250856, 4782213, 5169960, 5313570, 6376284, 7084760, 7970355, 9564426, 10627140, 12752568, 15940710, 19128852, 21254280, 23911065, 31881420, 38257704, 47822130, 63762840, 95644260, 191288520]

約数ペア:

[(1, 191288520), (2, 95644260), (3, 63762840), (4, 47822130), (5, 38257704), (6, 31881420), (8, 23911065), (9, 21254280), (10, 19128852), (12, 15940710), (15, 12752568), (18, 10627140), (20, 9564426), (24, 7970355), (27, 7084760), (30, 6376284), (36, 5313570), (37, 5169960), (40, 4782213), (45, 4250856), (54, 3542380), (60, 3188142), (72, 2656785), (74, 2584980), (90, 2125428), (108, 1771190), (111, 1723320), (120, 1594071), (135, 1416952), (148, 1292490), (180, 1062714), (185, 1033992), (216, 885595), (222, 861660), (270, 708476), (296, 646245), (333, 574440), (360, 531357), (370, 516996), (444, 430830), (540, 354238), (555, 344664), (666, 287220), (740, 258498), (888, 215415), (999, 191480), (1080, 177119), (1110, 172332), (1332, 143610), (1480, 129249), (1665, 114888), (1998, 95740), (2220, 86166), (2664, 71805), (3330, 57444), (3996, 47870), (4440, 43083), (4787, 39960), (4995, 38296), (6660, 28722), (7992, 23935), (9574, 19980), (9990, 19148), (13320, 14361)]