241991680

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 666884160

約数和(自身を除く): 424892480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 256, 280, 320, 422, 448, 512, 560, 640, 844, 896, 1024, 1055, 1120, 1280, 1477, 1688, 1792, 2048, 2110, 2240, 2560, 2954, 3376, 3584, 4096, 4220, 4480, 5120, 5908, 6752, 7168, 7385, 8192, 8440, 8960, 10240, 11816, 13504, 14336, 14770, 16384, 16880, 17920, 20480, 23632, 27008, 28672, 29540, 32768, 33760, 35840, 40960, 47264, 54016, 57344, 59080, 67520, 71680, 81920, 94528, 108032, 114688, 118160, 135040, 143360, 163840, 189056, 216064, 229376, 236320, 270080, 286720, 378112, 432128, 472640, 540160, 573440, 756224, 864256, 945280, 1080320, 1146880, 1512448, 1728512, 1890560, 2160640, 3024896, 3457024, 3781120, 4321280, 6049792, 6914048, 7562240, 8642560, 12099584, 15124480, 17285120, 24199168, 30248960, 34570240, 48398336, 60497920, 120995840, 241991680]

約数ペア:

[(1, 241991680), (2, 120995840), (4, 60497920), (5, 48398336), (7, 34570240), (8, 30248960), (10, 24199168), (14, 17285120), (16, 15124480), (20, 12099584), (28, 8642560), (32, 7562240), (35, 6914048), (40, 6049792), (56, 4321280), (64, 3781120), (70, 3457024), (80, 3024896), (112, 2160640), (128, 1890560), (140, 1728512), (160, 1512448), (211, 1146880), (224, 1080320), (256, 945280), (280, 864256), (320, 756224), (422, 573440), (448, 540160), (512, 472640), (560, 432128), (640, 378112), (844, 286720), (896, 270080), (1024, 236320), (1055, 229376), (1120, 216064), (1280, 189056), (1477, 163840), (1688, 143360), (1792, 135040), (2048, 118160), (2110, 114688), (2240, 108032), (2560, 94528), (2954, 81920), (3376, 71680), (3584, 67520), (4096, 59080), (4220, 57344), (4480, 54016), (5120, 47264), (5908, 40960), (6752, 35840), (7168, 33760), (7385, 32768), (8192, 29540), (8440, 28672), (8960, 27008), (10240, 23632), (11816, 20480), (13504, 17920), (14336, 16880), (14770, 16384)]