393236480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 208

約数和(自身を含む): 1166922624

約数和(自身を除く): 773686144

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, 211, 224, 256, 260, 280, 320, 364, 416, 422, 448, 455, 512, 520, 560, 640, 728, 832, 844, 896, 910, 1024, 1040, 1055, 1120, 1280, 1456, 1477, 1664, 1688, 1792, 1820, 2048, 2080, 2110, 2240, 2560, 2743, 2912, 2954, 3328, 3376, 3584, 3640, 4096, 4160, 4220, 4480, 5120, 5486, 5824, 5908, 6656, 6752, 7168, 7280, 7385, 8320, 8440, 8960, 10240, 10972, 11648, 11816, 13312, 13504, 13715, 14336, 14560, 14770, 16640, 16880, 17920, 19201, 20480, 21944, 23296, 23632, 26624, 27008, 27430, 28672, 29120, 29540, 33280, 33760, 35840, 38402, 43888, 46592, 47264, 53248, 54016, 54860, 58240, 59080, 66560, 67520, 71680, 76804, 87776, 93184, 94528, 96005, 108032, 109720, 116480, 118160, 133120, 135040, 143360, 153608, 175552, 186368, 189056, 192010, 216064, 219440, 232960, 236320, 266240, 270080, 307216, 351104, 372736, 378112, 384020, 432128, 438880, 465920, 472640, 540160, 614432, 702208, 756224, 768040, 864256, 877760, 931840, 945280, 1080320, 1228864, 1404416, 1512448, 1536080, 1755520, 1863680, 1890560, 2160640, 2457728, 2808832, 3024896, 3072160, 3511040, 3781120, 4321280, 4915456, 5617664, 6049792, 6144320, 7022080, 7562240, 9830912, 11235328, 12288640, 14044160, 15124480, 19661824, 24577280, 28088320, 30248960, 39323648, 49154560, 56176640, 78647296, 98309120, 196618240, 393236480]

約数ペア:

[(1, 393236480), (2, 196618240), (4, 98309120), (5, 78647296), (7, 56176640), (8, 49154560), (10, 39323648), (13, 30248960), (14, 28088320), (16, 24577280), (20, 19661824), (26, 15124480), (28, 14044160), (32, 12288640), (35, 11235328), (40, 9830912), (52, 7562240), (56, 7022080), (64, 6144320), (65, 6049792), (70, 5617664), (80, 4915456), (91, 4321280), (104, 3781120), (112, 3511040), (128, 3072160), (130, 3024896), (140, 2808832), (160, 2457728), (182, 2160640), (208, 1890560), (211, 1863680), (224, 1755520), (256, 1536080), (260, 1512448), (280, 1404416), (320, 1228864), (364, 1080320), (416, 945280), (422, 931840), (448, 877760), (455, 864256), (512, 768040), (520, 756224), (560, 702208), (640, 614432), (728, 540160), (832, 472640), (844, 465920), (896, 438880), (910, 432128), (1024, 384020), (1040, 378112), (1055, 372736), (1120, 351104), (1280, 307216), (1456, 270080), (1477, 266240), (1664, 236320), (1688, 232960), (1792, 219440), (1820, 216064), (2048, 192010), (2080, 189056), (2110, 186368), (2240, 175552), (2560, 153608), (2743, 143360), (2912, 135040), (2954, 133120), (3328, 118160), (3376, 116480), (3584, 109720), (3640, 108032), (4096, 96005), (4160, 94528), (4220, 93184), (4480, 87776), (5120, 76804), (5486, 71680), (5824, 67520), (5908, 66560), (6656, 59080), (6752, 58240), (7168, 54860), (7280, 54016), (7385, 53248), (8320, 47264), (8440, 46592), (8960, 43888), (10240, 38402), (10972, 35840), (11648, 33760), (11816, 33280), (13312, 29540), (13504, 29120), (13715, 28672), (14336, 27430), (14560, 27008), (14770, 26624), (16640, 23632), (16880, 23296), (17920, 21944), (19201, 20480)]