917878080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 224

約数和(自身を含む): 3358262016

約数和(自身を除く): 2440383936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 411, 420, 448, 480, 548, 560, 672, 685, 822, 840, 959, 960, 997, 1096, 1120, 1344, 1370, 1644, 1680, 1918, 1994, 2055, 2192, 2240, 2740, 2877, 2991, 3288, 3360, 3836, 3988, 4110, 4384, 4795, 4985, 5480, 5754, 5982, 6576, 6720, 6979, 7672, 7976, 8220, 8768, 9590, 9970, 10960, 11508, 11964, 13152, 13958, 14385, 14955, 15344, 15952, 16440, 19180, 19940, 20937, 21920, 23016, 23928, 26304, 27916, 28770, 29910, 30688, 31904, 32880, 34895, 38360, 39880, 41874, 43840, 46032, 47856, 55832, 57540, 59820, 61376, 63808, 65760, 69790, 76720, 79760, 83748, 92064, 95712, 104685, 111664, 115080, 119640, 131520, 136589, 139580, 153440, 159520, 167496, 184128, 191424, 209370, 223328, 230160, 239280, 273178, 279160, 306880, 319040, 334992, 409767, 418740, 446656, 460320, 478560, 546356, 558320, 669984, 682945, 819534, 837480, 920640, 956123, 957120, 1092712, 1116640, 1339968, 1365890, 1639068, 1674960, 1912246, 2048835, 2185424, 2233280, 2731780, 2868369, 3278136, 3349920, 3824492, 4097670, 4370848, 4780615, 5463560, 5736738, 6556272, 6699840, 7648984, 8195340, 8741696, 9561230, 10927120, 11473476, 13112544, 14341845, 15297968, 16390680, 19122460, 21854240, 22946952, 26225088, 28683690, 30595936, 32781360, 38244920, 43708480, 45893904, 57367380, 61191872, 65562720, 76489840, 91787808, 114734760, 131125440, 152979680, 183575616, 229469520, 305959360, 458939040, 917878080]

約数ペア:

[(1, 917878080), (2, 458939040), (3, 305959360), (4, 229469520), (5, 183575616), (6, 152979680), (7, 131125440), (8, 114734760), (10, 91787808), (12, 76489840), (14, 65562720), (15, 61191872), (16, 57367380), (20, 45893904), (21, 43708480), (24, 38244920), (28, 32781360), (30, 30595936), (32, 28683690), (35, 26225088), (40, 22946952), (42, 21854240), (48, 19122460), (56, 16390680), (60, 15297968), (64, 14341845), (70, 13112544), (80, 11473476), (84, 10927120), (96, 9561230), (105, 8741696), (112, 8195340), (120, 7648984), (137, 6699840), (140, 6556272), (160, 5736738), (168, 5463560), (192, 4780615), (210, 4370848), (224, 4097670), (240, 3824492), (274, 3349920), (280, 3278136), (320, 2868369), (336, 2731780), (411, 2233280), (420, 2185424), (448, 2048835), (480, 1912246), (548, 1674960), (560, 1639068), (672, 1365890), (685, 1339968), (822, 1116640), (840, 1092712), (959, 957120), (960, 956123), (997, 920640), (1096, 837480), (1120, 819534), (1344, 682945), (1370, 669984), (1644, 558320), (1680, 546356), (1918, 478560), (1994, 460320), (2055, 446656), (2192, 418740), (2240, 409767), (2740, 334992), (2877, 319040), (2991, 306880), (3288, 279160), (3360, 273178), (3836, 239280), (3988, 230160), (4110, 223328), (4384, 209370), (4795, 191424), (4985, 184128), (5480, 167496), (5754, 159520), (5982, 153440), (6576, 139580), (6720, 136589), (6979, 131520), (7672, 119640), (7976, 115080), (8220, 111664), (8768, 104685), (9590, 95712), (9970, 92064), (10960, 83748), (11508, 79760), (11964, 76720), (13152, 69790), (13958, 65760), (14385, 63808), (14955, 61376), (15344, 59820), (15952, 57540), (16440, 55832), (19180, 47856), (19940, 46032), (20937, 43840), (21920, 41874), (23016, 39880), (23928, 38360), (26304, 34895), (27916, 32880), (28770, 31904), (29910, 30688)]