320032680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242449}}^1$

素因数の和:242474

約数の個数: 64

約数和(自身を含む): 1047384000

約数和(自身を除く): 727351320

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, 242449, 484898, 727347, 969796, 1212245, 1454694, 1939592, 2424490, 2666939, 2909388, 3636735, 4848980, 5333878, 5818776, 7273470, 8000817, 9697960, 10667756, 13334695, 14546940, 16001634, 21335512, 26669390, 29093880, 32003268, 40004085, 53338780, 64006536, 80008170, 106677560, 160016340, 320032680]

約数ペア:

[(1, 320032680), (2, 160016340), (3, 106677560), (4, 80008170), (5, 64006536), (6, 53338780), (8, 40004085), (10, 32003268), (11, 29093880), (12, 26669390), (15, 21335512), (20, 16001634), (22, 14546940), (24, 13334695), (30, 10667756), (33, 9697960), (40, 8000817), (44, 7273470), (55, 5818776), (60, 5333878), (66, 4848980), (88, 3636735), (110, 2909388), (120, 2666939), (132, 2424490), (165, 1939592), (220, 1454694), (264, 1212245), (330, 969796), (440, 727347), (660, 484898), (1320, 242449)]