308008260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{244451}}^1$

素因数の和:244473

約数の個数: 72

約数和(自身を含む): 1067766336

約数和(自身を除く): 759758076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 244451, 488902, 733353, 977804, 1222255, 1466706, 1711157, 2200059, 2444510, 2933412, 3422314, 3666765, 4400118, 4889020, 5133471, 6844628, 7333530, 8555785, 8800236, 10266942, 11000295, 14667060, 15400413, 17111570, 20533884, 22000590, 25667355, 30800826, 34223140, 44001180, 51334710, 61601652, 77002065, 102669420, 154004130, 308008260]

約数ペア:

[(1, 308008260), (2, 154004130), (3, 102669420), (4, 77002065), (5, 61601652), (6, 51334710), (7, 44001180), (9, 34223140), (10, 30800826), (12, 25667355), (14, 22000590), (15, 20533884), (18, 17111570), (20, 15400413), (21, 14667060), (28, 11000295), (30, 10266942), (35, 8800236), (36, 8555785), (42, 7333530), (45, 6844628), (60, 5133471), (63, 4889020), (70, 4400118), (84, 3666765), (90, 3422314), (105, 2933412), (126, 2444510), (140, 2200059), (180, 1711157), (210, 1466706), (252, 1222255), (315, 977804), (420, 733353), (630, 488902), (1260, 244451)]