264971340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77477}}^1$

素因数の和:77511

約数の個数: 72

約数和(自身を含む): 846059760

約数和(自身を除く): 581088420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 77477, 154954, 232431, 309908, 387385, 464862, 697293, 774770, 929724, 1162155, 1394586, 1472063, 1549540, 2324310, 2789172, 2944126, 3486465, 4416189, 4648620, 5888252, 6972930, 7360315, 8832378, 13248567, 13945860, 14720630, 17664756, 22080945, 26497134, 29441260, 44161890, 52994268, 66242835, 88323780, 132485670, 264971340]

約数ペア:

[(1, 264971340), (2, 132485670), (3, 88323780), (4, 66242835), (5, 52994268), (6, 44161890), (9, 29441260), (10, 26497134), (12, 22080945), (15, 17664756), (18, 14720630), (19, 13945860), (20, 13248567), (30, 8832378), (36, 7360315), (38, 6972930), (45, 5888252), (57, 4648620), (60, 4416189), (76, 3486465), (90, 2944126), (95, 2789172), (114, 2324310), (171, 1549540), (180, 1472063), (190, 1394586), (228, 1162155), (285, 929724), (342, 774770), (380, 697293), (570, 464862), (684, 387385), (855, 309908), (1140, 232431), (1710, 154954), (3420, 77477)]