205580520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 670761000

約数和(自身を除く): 465180480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 1949, 2344, 2637, 2930, 3516, 3898, 4395, 5274, 5847, 5860, 7032, 7796, 8790, 9745, 10548, 11694, 11720, 13185, 15592, 17541, 17580, 19490, 21096, 23388, 26370, 29235, 35082, 35160, 38980, 46776, 52740, 58470, 70164, 77960, 87705, 105480, 116940, 140328, 175410, 233880, 350820, 571057, 701640, 1142114, 1713171, 2284228, 2855285, 3426342, 4568456, 5139513, 5710570, 6852684, 8565855, 10279026, 11421140, 13705368, 17131710, 20558052, 22842280, 25697565, 34263420, 41116104, 51395130, 68526840, 102790260, 205580520]

約数ペア:

[(1, 205580520), (2, 102790260), (3, 68526840), (4, 51395130), (5, 41116104), (6, 34263420), (8, 25697565), (9, 22842280), (10, 20558052), (12, 17131710), (15, 13705368), (18, 11421140), (20, 10279026), (24, 8565855), (30, 6852684), (36, 5710570), (40, 5139513), (45, 4568456), (60, 3426342), (72, 2855285), (90, 2284228), (120, 1713171), (180, 1142114), (293, 701640), (360, 571057), (586, 350820), (879, 233880), (1172, 175410), (1465, 140328), (1758, 116940), (1949, 105480), (2344, 87705), (2637, 77960), (2930, 70164), (3516, 58470), (3898, 52740), (4395, 46776), (5274, 38980), (5847, 35160), (5860, 35082), (7032, 29235), (7796, 26370), (8790, 23388), (9745, 21096), (10548, 19490), (11694, 17580), (11720, 17541), (13185, 15592)]