1861841280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:901

約数の個数: 256

約数和(自身を含む): 6465412800

約数和(自身を除く): 4603571520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 260, 291, 312, 320, 384, 388, 390, 416, 480, 485, 520, 582, 624, 640, 769, 776, 780, 832, 960, 970, 1040, 1164, 1248, 1261, 1455, 1538, 1552, 1560, 1664, 1920, 1940, 2080, 2307, 2328, 2496, 2522, 2910, 3076, 3104, 3120, 3783, 3845, 3880, 4160, 4614, 4656, 4992, 5044, 5820, 6152, 6208, 6240, 6305, 7566, 7690, 7760, 8320, 9228, 9312, 9997, 10088, 11535, 11640, 12304, 12416, 12480, 12610, 15132, 15380, 15520, 18456, 18624, 18915, 19994, 20176, 23070, 23280, 24608, 24960, 25220, 29991, 30264, 30760, 31040, 36912, 37248, 37830, 39988, 40352, 46140, 46560, 49216, 49985, 50440, 59982, 60528, 61520, 62080, 73824, 74593, 75660, 79976, 80704, 92280, 93120, 98432, 99970, 100880, 119964, 121056, 123040, 147648, 149186, 149955, 151320, 159952, 161408, 184560, 186240, 199940, 201760, 223779, 239928, 242112, 246080, 295296, 298372, 299910, 302640, 319904, 369120, 372965, 399880, 403520, 447558, 479856, 484224, 492160, 596744, 599820, 605280, 639808, 738240, 745930, 799760, 807040, 895116, 959712, 969709, 1118895, 1193488, 1199640, 1210560, 1279616, 1476480, 1491860, 1599520, 1790232, 1919424, 1939418, 2237790, 2386976, 2399280, 2421120, 2909127, 2983720, 3199040, 3580464, 3838848, 3878836, 4475580, 4773952, 4798560, 4848545, 5818254, 5967440, 6398080, 7160928, 7757672, 8951160, 9547904, 9597120, 9697090, 11636508, 11934880, 14321856, 14545635, 15515344, 17902320, 19194240, 19394180, 23273016, 23869760, 28643712, 29091270, 31030688, 35804640, 38788360, 46546032, 47739520, 58182540, 62061376, 71609280, 77576720, 93092064, 116365080, 124122752, 143218560, 155153440, 186184128, 232730160, 310306880, 372368256, 465460320, 620613760, 930920640, 1861841280]

約数ペア:

[(1, 1861841280), (2, 930920640), (3, 620613760), (4, 465460320), (5, 372368256), (6, 310306880), (8, 232730160), (10, 186184128), (12, 155153440), (13, 143218560), (15, 124122752), (16, 116365080), (20, 93092064), (24, 77576720), (26, 71609280), (30, 62061376), (32, 58182540), (39, 47739520), (40, 46546032), (48, 38788360), (52, 35804640), (60, 31030688), (64, 29091270), (65, 28643712), (78, 23869760), (80, 23273016), (96, 19394180), (97, 19194240), (104, 17902320), (120, 15515344), (128, 14545635), (130, 14321856), (156, 11934880), (160, 11636508), (192, 9697090), (194, 9597120), (195, 9547904), (208, 8951160), (240, 7757672), (260, 7160928), (291, 6398080), (312, 5967440), (320, 5818254), (384, 4848545), (388, 4798560), (390, 4773952), (416, 4475580), (480, 3878836), (485, 3838848), (520, 3580464), (582, 3199040), (624, 2983720), (640, 2909127), (769, 2421120), (776, 2399280), (780, 2386976), (832, 2237790), (960, 1939418), (970, 1919424), (1040, 1790232), (1164, 1599520), (1248, 1491860), (1261, 1476480), (1455, 1279616), (1538, 1210560), (1552, 1199640), (1560, 1193488), (1664, 1118895), (1920, 969709), (1940, 959712), (2080, 895116), (2307, 807040), (2328, 799760), (2496, 745930), (2522, 738240), (2910, 639808), (3076, 605280), (3104, 599820), (3120, 596744), (3783, 492160), (3845, 484224), (3880, 479856), (4160, 447558), (4614, 403520), (4656, 399880), (4992, 372965), (5044, 369120), (5820, 319904), (6152, 302640), (6208, 299910), (6240, 298372), (6305, 295296), (7566, 246080), (7690, 242112), (7760, 239928), (8320, 223779), (9228, 201760), (9312, 199940), (9997, 186240), (10088, 184560), (11535, 161408), (11640, 159952), (12304, 151320), (12416, 149955), (12480, 149186), (12610, 147648), (15132, 123040), (15380, 121056), (15520, 119964), (18456, 100880), (18624, 99970), (18915, 98432), (19994, 93120), (20176, 92280), (23070, 80704), (23280, 79976), (24608, 75660), (24960, 74593), (25220, 73824), (29991, 62080), (30264, 61520), (30760, 60528), (31040, 59982), (36912, 50440), (37248, 49985), (37830, 49216), (39988, 46560), (40352, 46140)]