313947840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19237}}^1$

素因数の和:19274

約数の個数: 112

約数和(自身を含む): 1055473632

約数和(自身を除く): 741525792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 19237, 38474, 57711, 76948, 96185, 115422, 153896, 192370, 230844, 288555, 307792, 327029, 384740, 461688, 577110, 615584, 654058, 769480, 923376, 981087, 1154220, 1231168, 1308116, 1538960, 1635145, 1846752, 1962174, 2308440, 2616232, 3077920, 3270290, 3693504, 3924348, 4616880, 4905435, 5232464, 6155840, 6540580, 7848696, 9233760, 9810870, 10464928, 13081160, 15697392, 18467520, 19621740, 20929856, 26162320, 31394784, 39243480, 52324640, 62789568, 78486960, 104649280, 156973920, 313947840]

約数ペア:

[(1, 313947840), (2, 156973920), (3, 104649280), (4, 78486960), (5, 62789568), (6, 52324640), (8, 39243480), (10, 31394784), (12, 26162320), (15, 20929856), (16, 19621740), (17, 18467520), (20, 15697392), (24, 13081160), (30, 10464928), (32, 9810870), (34, 9233760), (40, 7848696), (48, 6540580), (51, 6155840), (60, 5232464), (64, 4905435), (68, 4616880), (80, 3924348), (85, 3693504), (96, 3270290), (102, 3077920), (120, 2616232), (136, 2308440), (160, 1962174), (170, 1846752), (192, 1635145), (204, 1538960), (240, 1308116), (255, 1231168), (272, 1154220), (320, 981087), (340, 923376), (408, 769480), (480, 654058), (510, 615584), (544, 577110), (680, 461688), (816, 384740), (960, 327029), (1020, 307792), (1088, 288555), (1360, 230844), (1632, 192370), (2040, 153896), (2720, 115422), (3264, 96185), (4080, 76948), (5440, 57711), (8160, 38474), (16320, 19237)]