1285804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5357519}}^1$

素因数の和:5357535

約数の個数: 40

約数和(自身を含む): 3985994880

約数和(自身を除く): 2700190320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5357519, 10715038, 16072557, 21430076, 26787595, 32145114, 42860152, 53575190, 64290228, 80362785, 85720304, 107150380, 128580456, 160725570, 214300760, 257160912, 321451140, 428601520, 642902280, 1285804560]

約数ペア:

[(1, 1285804560), (2, 642902280), (3, 428601520), (4, 321451140), (5, 257160912), (6, 214300760), (8, 160725570), (10, 128580456), (12, 107150380), (15, 85720304), (16, 80362785), (20, 64290228), (24, 53575190), (30, 42860152), (40, 32145114), (48, 26787595), (60, 21430076), (80, 16072557), (120, 10715038), (240, 5357519)]