243130260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238363}}^1$

素因数の和:238392

約数の個数: 48

約数和(自身を含む): 720812736

約数和(自身を除く): 477682476

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, 238363, 476726, 715089, 953452, 1191815, 1430178, 2383630, 2860356, 3575445, 4052171, 4767260, 7150890, 8104342, 12156513, 14301780, 16208684, 20260855, 24313026, 40521710, 48626052, 60782565, 81043420, 121565130, 243130260]

約数ペア:

[(1, 243130260), (2, 121565130), (3, 81043420), (4, 60782565), (5, 48626052), (6, 40521710), (10, 24313026), (12, 20260855), (15, 16208684), (17, 14301780), (20, 12156513), (30, 8104342), (34, 7150890), (51, 4767260), (60, 4052171), (68, 3575445), (85, 2860356), (102, 2383630), (170, 1430178), (204, 1191815), (255, 953452), (340, 715089), (510, 476726), (1020, 238363)]