1241940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19237}}^1$

素因数の和:19522

約数の個数: 80

約数和(自身を含む): 3864529440

約数和(自身を除く): 2622588720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 19237, 21520, 32280, 38474, 57711, 64560, 76948, 96185, 115422, 153896, 192370, 230844, 288555, 307792, 384740, 461688, 577110, 769480, 923376, 1154220, 1538960, 2308440, 4616880, 5174753, 10349506, 15524259, 20699012, 25873765, 31048518, 41398024, 51747530, 62097036, 77621295, 82796048, 103495060, 124194072, 155242590, 206990120, 248388144, 310485180, 413980240, 620970360, 1241940720]

約数ペア:

[(1, 1241940720), (2, 620970360), (3, 413980240), (4, 310485180), (5, 248388144), (6, 206990120), (8, 155242590), (10, 124194072), (12, 103495060), (15, 82796048), (16, 77621295), (20, 62097036), (24, 51747530), (30, 41398024), (40, 31048518), (48, 25873765), (60, 20699012), (80, 15524259), (120, 10349506), (240, 5174753), (269, 4616880), (538, 2308440), (807, 1538960), (1076, 1154220), (1345, 923376), (1614, 769480), (2152, 577110), (2690, 461688), (3228, 384740), (4035, 307792), (4304, 288555), (5380, 230844), (6456, 192370), (8070, 153896), (10760, 115422), (12912, 96185), (16140, 76948), (19237, 64560), (21520, 57711), (32280, 38474)]