259119780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254039}}^1$

素因数の和:254068

約数の個数: 48

約数和(自身を含む): 768216960

約数和(自身を除く): 509097180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 254039, 508078, 762117, 1016156, 1270195, 1524234, 2540390, 3048468, 3810585, 4318663, 5080780, 7621170, 8637326, 12955989, 15242340, 17274652, 21593315, 25911978, 43186630, 51823956, 64779945, 86373260, 129559890, 259119780]

約数ペア:

[(1, 259119780), (2, 129559890), (3, 86373260), (4, 64779945), (5, 51823956), (6, 43186630), (10, 25911978), (12, 21593315), (15, 17274652), (17, 15242340), (20, 12955989), (30, 8637326), (34, 7621170), (51, 5080780), (60, 4318663), (68, 3810585), (85, 3048468), (102, 2540390), (170, 1524234), (204, 1270195), (255, 1016156), (340, 762117), (510, 508078), (1020, 254039)]