423729240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321007}}^1$

素因数の和:321032

約数の個数: 64

約数和(自身を含む): 1386754560

約数和(自身を除く): 963025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 321007, 642014, 963021, 1284028, 1605035, 1926042, 2568056, 3210070, 3531077, 3852084, 4815105, 6420140, 7062154, 7704168, 9630210, 10593231, 12840280, 14124308, 17655385, 19260420, 21186462, 28248616, 35310770, 38520840, 42372924, 52966155, 70621540, 84745848, 105932310, 141243080, 211864620, 423729240]

約数ペア:

[(1, 423729240), (2, 211864620), (3, 141243080), (4, 105932310), (5, 84745848), (6, 70621540), (8, 52966155), (10, 42372924), (11, 38520840), (12, 35310770), (15, 28248616), (20, 21186462), (22, 19260420), (24, 17655385), (30, 14124308), (33, 12840280), (40, 10593231), (44, 9630210), (55, 7704168), (60, 7062154), (66, 6420140), (88, 4815105), (110, 3852084), (120, 3531077), (132, 3210070), (165, 2568056), (220, 1926042), (264, 1605035), (330, 1284028), (440, 963021), (660, 642014), (1320, 321007)]