269660580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{642049}}^1$

素因数の和:642068

約数の個数: 48

約数和(自身を含む): 862915200

約数和(自身を除く): 593254620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 642049, 1284098, 1926147, 2568196, 3210245, 3852294, 4494343, 6420490, 7704588, 8988686, 9630735, 12840980, 13483029, 17977372, 19261470, 22471715, 26966058, 38522940, 44943430, 53932116, 67415145, 89886860, 134830290, 269660580]

約数ペア:

[(1, 269660580), (2, 134830290), (3, 89886860), (4, 67415145), (5, 53932116), (6, 44943430), (7, 38522940), (10, 26966058), (12, 22471715), (14, 19261470), (15, 17977372), (20, 13483029), (21, 12840980), (28, 9630735), (30, 8988686), (35, 7704588), (42, 6420490), (60, 4494343), (70, 3852294), (84, 3210245), (105, 2568196), (140, 1926147), (210, 1284098), (420, 642049)]