680227560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1889521}}^1$

素因数の和:1889538

約数の個数: 48

約数和(自身を含む): 2210740740

約数和(自身を除く): 1530513180

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, 1889521, 3779042, 5668563, 7558084, 9447605, 11337126, 15116168, 17005689, 18895210, 22674252, 28342815, 34011378, 37790420, 45348504, 56685630, 68022756, 75580840, 85028445, 113371260, 136045512, 170056890, 226742520, 340113780, 680227560]

約数ペア:

[(1, 680227560), (2, 340113780), (3, 226742520), (4, 170056890), (5, 136045512), (6, 113371260), (8, 85028445), (9, 75580840), (10, 68022756), (12, 56685630), (15, 45348504), (18, 37790420), (20, 34011378), (24, 28342815), (30, 22674252), (36, 18895210), (40, 17005689), (45, 15116168), (60, 11337126), (72, 9447605), (90, 7558084), (120, 5668563), (180, 3779042), (360, 1889521)]