1138720680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{351457}}^1$

素因数の和:351480

約数の個数: 80

約数和(自身を含む): 3827377620

約数和(自身を除く): 2688656940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 351457, 702914, 1054371, 1405828, 1757285, 2108742, 2811656, 3163113, 3514570, 4217484, 5271855, 6326226, 7029140, 8434968, 9489339, 10543710, 12652452, 14058280, 15815565, 18978678, 21087420, 25304904, 28468017, 31631130, 37957356, 42174840, 47446695, 56936034, 63262260, 75914712, 94893390, 113872068, 126524520, 142340085, 189786780, 227744136, 284680170, 379573560, 569360340, 1138720680]

約数ペア:

[(1, 1138720680), (2, 569360340), (3, 379573560), (4, 284680170), (5, 227744136), (6, 189786780), (8, 142340085), (9, 126524520), (10, 113872068), (12, 94893390), (15, 75914712), (18, 63262260), (20, 56936034), (24, 47446695), (27, 42174840), (30, 37957356), (36, 31631130), (40, 28468017), (45, 25304904), (54, 21087420), (60, 18978678), (72, 15815565), (81, 14058280), (90, 12652452), (108, 10543710), (120, 9489339), (135, 8434968), (162, 7029140), (180, 6326226), (216, 5271855), (270, 4217484), (324, 3514570), (360, 3163113), (405, 2811656), (540, 2108742), (648, 1757285), (810, 1405828), (1080, 1054371), (1620, 702914), (3240, 351457)]