426782720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 208

約数和(自身を含む): 1266000960

約数和(自身を除く): 839218240

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, 229, 256, 260, 280, 320, 364, 416, 448, 455, 458, 512, 520, 560, 640, 728, 832, 896, 910, 916, 1024, 1040, 1120, 1145, 1280, 1456, 1603, 1664, 1792, 1820, 1832, 2048, 2080, 2240, 2290, 2560, 2912, 2977, 3206, 3328, 3584, 3640, 3664, 4096, 4160, 4480, 4580, 5120, 5824, 5954, 6412, 6656, 7168, 7280, 7328, 8015, 8320, 8960, 9160, 10240, 11648, 11908, 12824, 13312, 14336, 14560, 14656, 14885, 16030, 16640, 17920, 18320, 20480, 20839, 23296, 23816, 25648, 26624, 28672, 29120, 29312, 29770, 32060, 33280, 35840, 36640, 41678, 46592, 47632, 51296, 53248, 58240, 58624, 59540, 64120, 66560, 71680, 73280, 83356, 93184, 95264, 102592, 104195, 116480, 117248, 119080, 128240, 133120, 143360, 146560, 166712, 186368, 190528, 205184, 208390, 232960, 234496, 238160, 256480, 266240, 293120, 333424, 372736, 381056, 410368, 416780, 465920, 468992, 476320, 512960, 586240, 666848, 762112, 820736, 833560, 931840, 937984, 952640, 1025920, 1172480, 1333696, 1524224, 1641472, 1667120, 1863680, 1905280, 2051840, 2344960, 2667392, 3048448, 3282944, 3334240, 3810560, 4103680, 4689920, 5334784, 6096896, 6565888, 6668480, 7621120, 8207360, 10669568, 12193792, 13336960, 15242240, 16414720, 21339136, 26673920, 30484480, 32829440, 42678272, 53347840, 60968960, 85356544, 106695680, 213391360, 426782720]

約数ペア:

[(1, 426782720), (2, 213391360), (4, 106695680), (5, 85356544), (7, 60968960), (8, 53347840), (10, 42678272), (13, 32829440), (14, 30484480), (16, 26673920), (20, 21339136), (26, 16414720), (28, 15242240), (32, 13336960), (35, 12193792), (40, 10669568), (52, 8207360), (56, 7621120), (64, 6668480), (65, 6565888), (70, 6096896), (80, 5334784), (91, 4689920), (104, 4103680), (112, 3810560), (128, 3334240), (130, 3282944), (140, 3048448), (160, 2667392), (182, 2344960), (208, 2051840), (224, 1905280), (229, 1863680), (256, 1667120), (260, 1641472), (280, 1524224), (320, 1333696), (364, 1172480), (416, 1025920), (448, 952640), (455, 937984), (458, 931840), (512, 833560), (520, 820736), (560, 762112), (640, 666848), (728, 586240), (832, 512960), (896, 476320), (910, 468992), (916, 465920), (1024, 416780), (1040, 410368), (1120, 381056), (1145, 372736), (1280, 333424), (1456, 293120), (1603, 266240), (1664, 256480), (1792, 238160), (1820, 234496), (1832, 232960), (2048, 208390), (2080, 205184), (2240, 190528), (2290, 186368), (2560, 166712), (2912, 146560), (2977, 143360), (3206, 133120), (3328, 128240), (3584, 119080), (3640, 117248), (3664, 116480), (4096, 104195), (4160, 102592), (4480, 95264), (4580, 93184), (5120, 83356), (5824, 73280), (5954, 71680), (6412, 66560), (6656, 64120), (7168, 59540), (7280, 58624), (7328, 58240), (8015, 53248), (8320, 51296), (8960, 47632), (9160, 46592), (10240, 41678), (11648, 36640), (11908, 35840), (12824, 33280), (13312, 32060), (14336, 29770), (14560, 29312), (14656, 29120), (14885, 28672), (16030, 26624), (16640, 25648), (17920, 23816), (18320, 23296), (20480, 20839)]