15623040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 50918400

約数和(自身を除く): 35295360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 103, 120, 128, 158, 160, 192, 206, 237, 240, 309, 316, 320, 384, 395, 412, 474, 480, 515, 618, 632, 640, 790, 824, 948, 960, 1030, 1185, 1236, 1264, 1545, 1580, 1648, 1896, 1920, 2060, 2370, 2472, 2528, 3090, 3160, 3296, 3792, 4120, 4740, 4944, 5056, 6180, 6320, 6592, 7584, 8137, 8240, 9480, 9888, 10112, 12360, 12640, 13184, 15168, 16274, 16480, 18960, 19776, 24411, 24720, 25280, 30336, 32548, 32960, 37920, 39552, 40685, 48822, 49440, 50560, 65096, 65920, 75840, 81370, 97644, 98880, 122055, 130192, 151680, 162740, 195288, 197760, 244110, 260384, 325480, 390576, 488220, 520768, 650960, 781152, 976440, 1041536, 1301920, 1562304, 1952880, 2603840, 3124608, 3905760, 5207680, 7811520, 15623040]

約数ペア:

[(1, 15623040), (2, 7811520), (3, 5207680), (4, 3905760), (5, 3124608), (6, 2603840), (8, 1952880), (10, 1562304), (12, 1301920), (15, 1041536), (16, 976440), (20, 781152), (24, 650960), (30, 520768), (32, 488220), (40, 390576), (48, 325480), (60, 260384), (64, 244110), (79, 197760), (80, 195288), (96, 162740), (103, 151680), (120, 130192), (128, 122055), (158, 98880), (160, 97644), (192, 81370), (206, 75840), (237, 65920), (240, 65096), (309, 50560), (316, 49440), (320, 48822), (384, 40685), (395, 39552), (412, 37920), (474, 32960), (480, 32548), (515, 30336), (618, 25280), (632, 24720), (640, 24411), (790, 19776), (824, 18960), (948, 16480), (960, 16274), (1030, 15168), (1185, 13184), (1236, 12640), (1264, 12360), (1545, 10112), (1580, 9888), (1648, 9480), (1896, 8240), (1920, 8137), (2060, 7584), (2370, 6592), (2472, 6320), (2528, 6180), (3090, 5056), (3160, 4944), (3296, 4740), (3792, 4120)]