327420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 1061424

約数和(自身を除く): 734004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 306, 321, 340, 428, 510, 535, 612, 642, 765, 963, 1020, 1070, 1284, 1530, 1605, 1819, 1926, 2140, 3060, 3210, 3638, 3852, 4815, 5457, 6420, 7276, 9095, 9630, 10914, 16371, 18190, 19260, 21828, 27285, 32742, 36380, 54570, 65484, 81855, 109140, 163710, 327420]

約数ペア:

[(1, 327420), (2, 163710), (3, 109140), (4, 81855), (5, 65484), (6, 54570), (9, 36380), (10, 32742), (12, 27285), (15, 21828), (17, 19260), (18, 18190), (20, 16371), (30, 10914), (34, 9630), (36, 9095), (45, 7276), (51, 6420), (60, 5457), (68, 4815), (85, 3852), (90, 3638), (102, 3210), (107, 3060), (153, 2140), (170, 1926), (180, 1819), (204, 1605), (214, 1530), (255, 1284), (306, 1070), (321, 1020), (340, 963), (428, 765), (510, 642), (535, 612)]