260213760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5647}}^1$

素因数の和:5678

約数の個数: 132

約数和(自身を含む): 901793568

約数和(自身を除く): 641579808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5647, 5760, 7680, 9216, 11294, 11520, 15360, 16941, 22588, 23040, 28235, 33882, 45176, 46080, 50823, 56470, 67764, 84705, 90352, 101646, 112940, 135528, 169410, 180704, 203292, 225880, 254115, 271056, 338820, 361408, 406584, 451760, 508230, 542112, 677640, 722816, 813168, 903520, 1016460, 1084224, 1355280, 1445632, 1626336, 1807040, 2032920, 2168448, 2710560, 2891264, 3252672, 3614080, 4065840, 4336896, 5421120, 5782528, 6505344, 7228160, 8131680, 8673792, 10842240, 13010688, 14456320, 16263360, 17347584, 21684480, 26021376, 28912640, 32526720, 43368960, 52042752, 65053440, 86737920, 130106880, 260213760]

約数ペア:

[(1, 260213760), (2, 130106880), (3, 86737920), (4, 65053440), (5, 52042752), (6, 43368960), (8, 32526720), (9, 28912640), (10, 26021376), (12, 21684480), (15, 17347584), (16, 16263360), (18, 14456320), (20, 13010688), (24, 10842240), (30, 8673792), (32, 8131680), (36, 7228160), (40, 6505344), (45, 5782528), (48, 5421120), (60, 4336896), (64, 4065840), (72, 3614080), (80, 3252672), (90, 2891264), (96, 2710560), (120, 2168448), (128, 2032920), (144, 1807040), (160, 1626336), (180, 1445632), (192, 1355280), (240, 1084224), (256, 1016460), (288, 903520), (320, 813168), (360, 722816), (384, 677640), (480, 542112), (512, 508230), (576, 451760), (640, 406584), (720, 361408), (768, 338820), (960, 271056), (1024, 254115), (1152, 225880), (1280, 203292), (1440, 180704), (1536, 169410), (1920, 135528), (2304, 112940), (2560, 101646), (2880, 90352), (3072, 84705), (3840, 67764), (4608, 56470), (5120, 50823), (5647, 46080), (5760, 45176), (7680, 33882), (9216, 28235), (11294, 23040), (11520, 22588), (15360, 16941)]