299586560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 176

約数和(自身を含む): 885876096

約数和(自身を除く): 586289536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 643, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1286, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2572, 2912, 3215, 3328, 3584, 3640, 4160, 4480, 4501, 5120, 5144, 5824, 6430, 6656, 7168, 7280, 8320, 8359, 8960, 9002, 10288, 11648, 12860, 13312, 14560, 16640, 16718, 17920, 18004, 20576, 22505, 23296, 25720, 29120, 33280, 33436, 35840, 36008, 41152, 41795, 45010, 46592, 51440, 58240, 58513, 66560, 66872, 72016, 82304, 83590, 90020, 93184, 102880, 116480, 117026, 133744, 144032, 164608, 167180, 180040, 205760, 232960, 234052, 267488, 288064, 292565, 329216, 334360, 360080, 411520, 465920, 468104, 534976, 576128, 585130, 658432, 668720, 720160, 823040, 936208, 1069952, 1152256, 1170260, 1337440, 1440320, 1646080, 1872416, 2139904, 2304512, 2340520, 2674880, 2880640, 3292160, 3744832, 4279808, 4609024, 4681040, 5349760, 5761280, 7489664, 8559616, 9362080, 10699520, 11522560, 14979328, 18724160, 21399040, 23045120, 29958656, 37448320, 42798080, 59917312, 74896640, 149793280, 299586560]

約数ペア:

[(1, 299586560), (2, 149793280), (4, 74896640), (5, 59917312), (7, 42798080), (8, 37448320), (10, 29958656), (13, 23045120), (14, 21399040), (16, 18724160), (20, 14979328), (26, 11522560), (28, 10699520), (32, 9362080), (35, 8559616), (40, 7489664), (52, 5761280), (56, 5349760), (64, 4681040), (65, 4609024), (70, 4279808), (80, 3744832), (91, 3292160), (104, 2880640), (112, 2674880), (128, 2340520), (130, 2304512), (140, 2139904), (160, 1872416), (182, 1646080), (208, 1440320), (224, 1337440), (256, 1170260), (260, 1152256), (280, 1069952), (320, 936208), (364, 823040), (416, 720160), (448, 668720), (455, 658432), (512, 585130), (520, 576128), (560, 534976), (640, 468104), (643, 465920), (728, 411520), (832, 360080), (896, 334360), (910, 329216), (1024, 292565), (1040, 288064), (1120, 267488), (1280, 234052), (1286, 232960), (1456, 205760), (1664, 180040), (1792, 167180), (1820, 164608), (2080, 144032), (2240, 133744), (2560, 117026), (2572, 116480), (2912, 102880), (3215, 93184), (3328, 90020), (3584, 83590), (3640, 82304), (4160, 72016), (4480, 66872), (4501, 66560), (5120, 58513), (5144, 58240), (5824, 51440), (6430, 46592), (6656, 45010), (7168, 41795), (7280, 41152), (8320, 36008), (8359, 35840), (8960, 33436), (9002, 33280), (10288, 29120), (11648, 25720), (12860, 23296), (13312, 22505), (14560, 20576), (16640, 18004), (16718, 17920)]