320150271

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^3\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 522028800

約数和(自身を除く): 201878529

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 179, 483, 529, 537, 1127, 1253, 1587, 3381, 3703, 3759, 4117, 8771, 11109, 12167, 12351, 25921, 26313, 28819, 36501, 77763, 85169, 86457, 94691, 201733, 255507, 284073, 596183, 605199, 662837, 1788549, 1988511, 2177893, 4639859, 6533679, 13919577, 15245251, 45735753, 106716757, 320150271]

約数ペア:

[(1, 320150271), (3, 106716757), (7, 45735753), (21, 15245251), (23, 13919577), (49, 6533679), (69, 4639859), (147, 2177893), (161, 1988511), (179, 1788549), (483, 662837), (529, 605199), (537, 596183), (1127, 284073), (1253, 255507), (1587, 201733), (3381, 94691), (3703, 86457), (3759, 85169), (4117, 77763), (8771, 36501), (11109, 28819), (12167, 26313), (12351, 25921)]