300727980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{238673}}^1$

素因数の和:238695

約数の個数: 72

約数和(自身を含む): 1042528032

約数和(自身を除く): 741800052

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, 238673, 477346, 716019, 954692, 1193365, 1432038, 1670711, 2148057, 2386730, 2864076, 3341422, 3580095, 4296114, 4773460, 5012133, 6682844, 7160190, 8353555, 8592228, 10024266, 10740285, 14320380, 15036399, 16707110, 20048532, 21480570, 25060665, 30072798, 33414220, 42961140, 50121330, 60145596, 75181995, 100242660, 150363990, 300727980]

約数ペア:

[(1, 300727980), (2, 150363990), (3, 100242660), (4, 75181995), (5, 60145596), (6, 50121330), (7, 42961140), (9, 33414220), (10, 30072798), (12, 25060665), (14, 21480570), (15, 20048532), (18, 16707110), (20, 15036399), (21, 14320380), (28, 10740285), (30, 10024266), (35, 8592228), (36, 8353555), (42, 7160190), (45, 6682844), (60, 5012133), (63, 4773460), (70, 4296114), (84, 3580095), (90, 3341422), (105, 2864076), (126, 2386730), (140, 2148057), (180, 1670711), (210, 1432038), (252, 1193365), (315, 954692), (420, 716019), (630, 477346), (1260, 238673)]