1318967280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{610633}}^1$

素因数の和:610655

約数の個数: 80

約数和(自身を含む): 4543116960

約数和(自身を除く): 3224149680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 610633, 1221266, 1831899, 2442532, 3053165, 3663798, 4885064, 5495697, 6106330, 7327596, 9159495, 9770128, 10991394, 12212660, 14655192, 16487091, 18318990, 21982788, 24425320, 27478485, 29310384, 32974182, 36637980, 43965576, 48850640, 54956970, 65948364, 73275960, 82435455, 87931152, 109913940, 131896728, 146551920, 164870910, 219827880, 263793456, 329741820, 439655760, 659483640, 1318967280]

約数ペア:

[(1, 1318967280), (2, 659483640), (3, 439655760), (4, 329741820), (5, 263793456), (6, 219827880), (8, 164870910), (9, 146551920), (10, 131896728), (12, 109913940), (15, 87931152), (16, 82435455), (18, 73275960), (20, 65948364), (24, 54956970), (27, 48850640), (30, 43965576), (36, 36637980), (40, 32974182), (45, 29310384), (48, 27478485), (54, 24425320), (60, 21982788), (72, 18318990), (80, 16487091), (90, 14655192), (108, 12212660), (120, 10991394), (135, 9770128), (144, 9159495), (180, 7327596), (216, 6106330), (240, 5495697), (270, 4885064), (360, 3663798), (432, 3053165), (540, 2442532), (720, 1831899), (1080, 1221266), (2160, 610633)]