2268720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 8008416

約数和(自身を除く): 5739696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 137, 138, 144, 180, 184, 207, 230, 240, 274, 276, 345, 360, 368, 411, 414, 460, 548, 552, 685, 690, 720, 822, 828, 920, 1035, 1096, 1104, 1233, 1370, 1380, 1644, 1656, 1840, 2055, 2070, 2192, 2466, 2740, 2760, 3151, 3288, 3312, 4110, 4140, 4932, 5480, 5520, 6165, 6302, 6576, 8220, 8280, 9453, 9864, 10960, 12330, 12604, 15755, 16440, 16560, 18906, 19728, 24660, 25208, 28359, 31510, 32880, 37812, 47265, 49320, 50416, 56718, 63020, 75624, 94530, 98640, 113436, 126040, 141795, 151248, 189060, 226872, 252080, 283590, 378120, 453744, 567180, 756240, 1134360, 2268720]

約数ペア:

[(1, 2268720), (2, 1134360), (3, 756240), (4, 567180), (5, 453744), (6, 378120), (8, 283590), (9, 252080), (10, 226872), (12, 189060), (15, 151248), (16, 141795), (18, 126040), (20, 113436), (23, 98640), (24, 94530), (30, 75624), (36, 63020), (40, 56718), (45, 50416), (46, 49320), (48, 47265), (60, 37812), (69, 32880), (72, 31510), (80, 28359), (90, 25208), (92, 24660), (115, 19728), (120, 18906), (137, 16560), (138, 16440), (144, 15755), (180, 12604), (184, 12330), (207, 10960), (230, 9864), (240, 9453), (274, 8280), (276, 8220), (345, 6576), (360, 6302), (368, 6165), (411, 5520), (414, 5480), (460, 4932), (548, 4140), (552, 4110), (685, 3312), (690, 3288), (720, 3151), (822, 2760), (828, 2740), (920, 2466), (1035, 2192), (1096, 2070), (1104, 2055), (1233, 1840), (1370, 1656), (1380, 1644)]