441415480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6733}}^1$

素因数の和:6904

約数の個数: 64

約数和(自身を含む): 1090908000

約数和(自身を除く): 649492520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 6733, 8195, 13112, 13466, 16390, 26932, 32780, 33665, 53864, 65560, 67330, 74063, 134660, 148126, 269320, 296252, 370315, 592504, 740630, 1003217, 1481260, 2006434, 2962520, 4012868, 5016085, 8025736, 10032170, 11035387, 20064340, 22070774, 40128680, 44141548, 55176935, 88283096, 110353870, 220707740, 441415480]

約数ペア:

[(1, 441415480), (2, 220707740), (4, 110353870), (5, 88283096), (8, 55176935), (10, 44141548), (11, 40128680), (20, 22070774), (22, 20064340), (40, 11035387), (44, 10032170), (55, 8025736), (88, 5016085), (110, 4012868), (149, 2962520), (220, 2006434), (298, 1481260), (440, 1003217), (596, 740630), (745, 592504), (1192, 370315), (1490, 296252), (1639, 269320), (2980, 148126), (3278, 134660), (5960, 74063), (6556, 67330), (6733, 65560), (8195, 53864), (13112, 33665), (13466, 32780), (16390, 26932)]