265052520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{245419}}^1$

素因数の和:245439

約数の個数: 64

約数和(自身を含む): 883512000

約数和(自身を除く): 618459480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 245419, 490838, 736257, 981676, 1227095, 1472514, 1963352, 2208771, 2454190, 2945028, 3681285, 4417542, 4908380, 5890056, 6626313, 7362570, 8835084, 9816760, 11043855, 13252626, 14725140, 17670168, 22087710, 26505252, 29450280, 33131565, 44175420, 53010504, 66263130, 88350840, 132526260, 265052520]

約数ペア:

[(1, 265052520), (2, 132526260), (3, 88350840), (4, 66263130), (5, 53010504), (6, 44175420), (8, 33131565), (9, 29450280), (10, 26505252), (12, 22087710), (15, 17670168), (18, 14725140), (20, 13252626), (24, 11043855), (27, 9816760), (30, 8835084), (36, 7362570), (40, 6626313), (45, 5890056), (54, 4908380), (60, 4417542), (72, 3681285), (90, 2945028), (108, 2454190), (120, 2208771), (135, 1963352), (180, 1472514), (216, 1227095), (270, 981676), (360, 736257), (540, 490838), (1080, 245419)]