280966680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41077}}^1$

素因数の和:41113

約数の個数: 96

約数和(自身を含む): 961225200

約数和(自身を除く): 680258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 41077, 82154, 123231, 164308, 205385, 246462, 328616, 369693, 410770, 492924, 616155, 739386, 780463, 821540, 985848, 1232310, 1478772, 1560926, 1643080, 1848465, 2341389, 2464620, 2957544, 3121852, 3696930, 3902315, 4682778, 4929240, 6243704, 7024167, 7393860, 7804630, 9365556, 11706945, 14048334, 14787720, 15609260, 18731112, 23413890, 28096668, 31218520, 35120835, 46827780, 56193336, 70241670, 93655560, 140483340, 280966680]

約数ペア:

[(1, 280966680), (2, 140483340), (3, 93655560), (4, 70241670), (5, 56193336), (6, 46827780), (8, 35120835), (9, 31218520), (10, 28096668), (12, 23413890), (15, 18731112), (18, 15609260), (19, 14787720), (20, 14048334), (24, 11706945), (30, 9365556), (36, 7804630), (38, 7393860), (40, 7024167), (45, 6243704), (57, 4929240), (60, 4682778), (72, 3902315), (76, 3696930), (90, 3121852), (95, 2957544), (114, 2464620), (120, 2341389), (152, 1848465), (171, 1643080), (180, 1560926), (190, 1478772), (228, 1232310), (285, 985848), (342, 821540), (360, 780463), (380, 739386), (456, 616155), (570, 492924), (684, 410770), (760, 369693), (855, 328616), (1140, 246462), (1368, 205385), (1710, 164308), (2280, 123231), (3420, 82154), (6840, 41077)]