7817280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 26334720

約数和(自身を除く): 18517440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 479, 480, 510, 544, 680, 816, 958, 960, 1020, 1088, 1360, 1437, 1632, 1916, 2040, 2395, 2720, 2874, 3264, 3832, 4080, 4790, 5440, 5748, 7185, 7664, 8143, 8160, 9580, 11496, 14370, 15328, 16286, 16320, 19160, 22992, 24429, 28740, 30656, 32572, 38320, 40715, 45984, 48858, 57480, 65144, 76640, 81430, 91968, 97716, 114960, 122145, 130288, 153280, 162860, 195432, 229920, 244290, 260576, 325720, 390864, 459840, 488580, 521152, 651440, 781728, 977160, 1302880, 1563456, 1954320, 2605760, 3908640, 7817280]

約数ペア:

[(1, 7817280), (2, 3908640), (3, 2605760), (4, 1954320), (5, 1563456), (6, 1302880), (8, 977160), (10, 781728), (12, 651440), (15, 521152), (16, 488580), (17, 459840), (20, 390864), (24, 325720), (30, 260576), (32, 244290), (34, 229920), (40, 195432), (48, 162860), (51, 153280), (60, 130288), (64, 122145), (68, 114960), (80, 97716), (85, 91968), (96, 81430), (102, 76640), (120, 65144), (136, 57480), (160, 48858), (170, 45984), (192, 40715), (204, 38320), (240, 32572), (255, 30656), (272, 28740), (320, 24429), (340, 22992), (408, 19160), (479, 16320), (480, 16286), (510, 15328), (544, 14370), (680, 11496), (816, 9580), (958, 8160), (960, 8143), (1020, 7664), (1088, 7185), (1360, 5748), (1437, 5440), (1632, 4790), (1916, 4080), (2040, 3832), (2395, 3264), (2720, 2874)]