1394280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1291}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 4651200

約数和(自身を除く): 3256920

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, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 11619, 12910, 15492, 19365, 23238, 25820, 30984, 34857, 38730, 46476, 51640, 58095, 69714, 77460, 92952, 116190, 139428, 154920, 174285, 232380, 278856, 348570, 464760, 697140, 1394280]

約数ペア:

[(1, 1394280), (2, 697140), (3, 464760), (4, 348570), (5, 278856), (6, 232380), (8, 174285), (9, 154920), (10, 139428), (12, 116190), (15, 92952), (18, 77460), (20, 69714), (24, 58095), (27, 51640), (30, 46476), (36, 38730), (40, 34857), (45, 30984), (54, 25820), (60, 23238), (72, 19365), (90, 15492), (108, 12910), (120, 11619), (135, 10328), (180, 7746), (216, 6455), (270, 5164), (360, 3873), (540, 2582), (1080, 1291)]