1915390080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1049}}^1$

素因数の和:1391

約数の個数: 192

約数和(自身を含む): 6641271000

約数和(自身を除く): 4725880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 317, 320, 360, 384, 480, 576, 634, 640, 720, 951, 960, 1049, 1152, 1268, 1440, 1585, 1902, 1920, 2098, 2536, 2853, 2880, 3147, 3170, 3804, 4196, 4755, 5072, 5245, 5706, 5760, 6294, 6340, 7608, 8392, 9441, 9510, 10144, 10490, 11412, 12588, 12680, 14265, 15216, 15735, 16784, 18882, 19020, 20288, 20980, 22824, 25176, 25360, 28530, 30432, 31470, 33568, 37764, 38040, 40576, 41960, 45648, 47205, 50352, 50720, 57060, 60864, 62940, 67136, 75528, 76080, 83920, 91296, 94410, 100704, 101440, 114120, 121728, 125880, 134272, 151056, 152160, 167840, 182592, 188820, 201408, 202880, 228240, 251760, 302112, 304320, 332533, 335680, 365184, 377640, 402816, 456480, 503520, 604224, 608640, 665066, 671360, 755280, 912960, 997599, 1007040, 1208448, 1330132, 1510560, 1662665, 1825920, 1995198, 2014080, 2660264, 2992797, 3021120, 3325330, 3990396, 4987995, 5320528, 5985594, 6042240, 6650660, 7980792, 9975990, 10641056, 11971188, 13301320, 14963985, 15961584, 19951980, 21282112, 23942376, 26602640, 29927970, 31923168, 39903960, 42564224, 47884752, 53205280, 59855940, 63846336, 79807920, 95769504, 106410560, 119711880, 127692672, 159615840, 191539008, 212821120, 239423760, 319231680, 383078016, 478847520, 638463360, 957695040, 1915390080]

約数ペア:

[(1, 1915390080), (2, 957695040), (3, 638463360), (4, 478847520), (5, 383078016), (6, 319231680), (8, 239423760), (9, 212821120), (10, 191539008), (12, 159615840), (15, 127692672), (16, 119711880), (18, 106410560), (20, 95769504), (24, 79807920), (30, 63846336), (32, 59855940), (36, 53205280), (40, 47884752), (45, 42564224), (48, 39903960), (60, 31923168), (64, 29927970), (72, 26602640), (80, 23942376), (90, 21282112), (96, 19951980), (120, 15961584), (128, 14963985), (144, 13301320), (160, 11971188), (180, 10641056), (192, 9975990), (240, 7980792), (288, 6650660), (317, 6042240), (320, 5985594), (360, 5320528), (384, 4987995), (480, 3990396), (576, 3325330), (634, 3021120), (640, 2992797), (720, 2660264), (951, 2014080), (960, 1995198), (1049, 1825920), (1152, 1662665), (1268, 1510560), (1440, 1330132), (1585, 1208448), (1902, 1007040), (1920, 997599), (2098, 912960), (2536, 755280), (2853, 671360), (2880, 665066), (3147, 608640), (3170, 604224), (3804, 503520), (4196, 456480), (4755, 402816), (5072, 377640), (5245, 365184), (5706, 335680), (5760, 332533), (6294, 304320), (6340, 302112), (7608, 251760), (8392, 228240), (9441, 202880), (9510, 201408), (10144, 188820), (10490, 182592), (11412, 167840), (12588, 152160), (12680, 151056), (14265, 134272), (15216, 125880), (15735, 121728), (16784, 114120), (18882, 101440), (19020, 100704), (20288, 94410), (20980, 91296), (22824, 83920), (25176, 76080), (25360, 75528), (28530, 67136), (30432, 62940), (31470, 60864), (33568, 57060), (37764, 50720), (38040, 50352), (40576, 47205), (41960, 45648)]