1215673480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 3229793280

約数和(自身を除く): 2014119800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 271, 280, 296, 370, 433, 518, 542, 740, 866, 1036, 1084, 1295, 1355, 1480, 1732, 1897, 2072, 2165, 2168, 2590, 2710, 3031, 3464, 3794, 4330, 5180, 5420, 6062, 7588, 8660, 9485, 10027, 10360, 10840, 12124, 15155, 15176, 16021, 17320, 18970, 20054, 24248, 30310, 32042, 37940, 40108, 50135, 60620, 64084, 70189, 75880, 80105, 80216, 100270, 112147, 117343, 121240, 128168, 140378, 160210, 200540, 224294, 234686, 280756, 320420, 350945, 401080, 448588, 469372, 560735, 561512, 586715, 640840, 701890, 821401, 897176, 938744, 1121470, 1173430, 1403780, 1642802, 2242940, 2346860, 2807560, 3285604, 4107005, 4341691, 4485880, 4693720, 6571208, 8214010, 8683382, 16428020, 17366764, 21708455, 30391837, 32856040, 34733528, 43416910, 60783674, 86833820, 121567348, 151959185, 173667640, 243134696, 303918370, 607836740, 1215673480]

約数ペア:

[(1, 1215673480), (2, 607836740), (4, 303918370), (5, 243134696), (7, 173667640), (8, 151959185), (10, 121567348), (14, 86833820), (20, 60783674), (28, 43416910), (35, 34733528), (37, 32856040), (40, 30391837), (56, 21708455), (70, 17366764), (74, 16428020), (140, 8683382), (148, 8214010), (185, 6571208), (259, 4693720), (271, 4485880), (280, 4341691), (296, 4107005), (370, 3285604), (433, 2807560), (518, 2346860), (542, 2242940), (740, 1642802), (866, 1403780), (1036, 1173430), (1084, 1121470), (1295, 938744), (1355, 897176), (1480, 821401), (1732, 701890), (1897, 640840), (2072, 586715), (2165, 561512), (2168, 560735), (2590, 469372), (2710, 448588), (3031, 401080), (3464, 350945), (3794, 320420), (4330, 280756), (5180, 234686), (5420, 224294), (6062, 200540), (7588, 160210), (8660, 140378), (9485, 128168), (10027, 121240), (10360, 117343), (10840, 112147), (12124, 100270), (15155, 80216), (15176, 80105), (16021, 75880), (17320, 70189), (18970, 64084), (20054, 60620), (24248, 50135), (30310, 40108), (32042, 37940)]