3780840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 13214880

約数和(自身を除く): 9434040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 643, 735, 840, 980, 1176, 1286, 1470, 1929, 1960, 2572, 2940, 3215, 3858, 4501, 5144, 5880, 6430, 7716, 9002, 9645, 12860, 13503, 15432, 18004, 19290, 22505, 25720, 27006, 31507, 36008, 38580, 45010, 54012, 63014, 67515, 77160, 90020, 94521, 108024, 126028, 135030, 157535, 180040, 189042, 252056, 270060, 315070, 378084, 472605, 540120, 630140, 756168, 945210, 1260280, 1890420, 3780840]

約数ペア:

[(1, 3780840), (2, 1890420), (3, 1260280), (4, 945210), (5, 756168), (6, 630140), (7, 540120), (8, 472605), (10, 378084), (12, 315070), (14, 270060), (15, 252056), (20, 189042), (21, 180040), (24, 157535), (28, 135030), (30, 126028), (35, 108024), (40, 94521), (42, 90020), (49, 77160), (56, 67515), (60, 63014), (70, 54012), (84, 45010), (98, 38580), (105, 36008), (120, 31507), (140, 27006), (147, 25720), (168, 22505), (196, 19290), (210, 18004), (245, 15432), (280, 13503), (294, 12860), (392, 9645), (420, 9002), (490, 7716), (588, 6430), (643, 5880), (735, 5144), (840, 4501), (980, 3858), (1176, 3215), (1286, 2940), (1470, 2572), (1929, 1960)]