641200680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1781113}}^1$

素因数の和:1781130

約数の個数: 48

約数和(自身を含む): 2083903380

約数和(自身を除く): 1442702700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1781113, 3562226, 5343339, 7124452, 8905565, 10686678, 14248904, 16030017, 17811130, 21373356, 26716695, 32060034, 35622260, 42746712, 53433390, 64120068, 71244520, 80150085, 106866780, 128240136, 160300170, 213733560, 320600340, 641200680]

約数ペア:

[(1, 641200680), (2, 320600340), (3, 213733560), (4, 160300170), (5, 128240136), (6, 106866780), (8, 80150085), (9, 71244520), (10, 64120068), (12, 53433390), (15, 42746712), (18, 35622260), (20, 32060034), (24, 26716695), (30, 21373356), (36, 17811130), (40, 16030017), (45, 14248904), (60, 10686678), (72, 8905565), (90, 7124452), (120, 5343339), (180, 3562226), (360, 1781113)]