15323520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 51114240

約数和(自身を除く): 35790720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 347, 368, 384, 460, 480, 552, 640, 690, 694, 736, 920, 960, 1041, 1104, 1380, 1388, 1472, 1735, 1840, 1920, 2082, 2208, 2760, 2776, 2944, 3470, 3680, 4164, 4416, 5205, 5520, 5552, 6940, 7360, 7981, 8328, 8832, 10410, 11040, 11104, 13880, 14720, 15962, 16656, 20820, 22080, 22208, 23943, 27760, 31924, 33312, 39905, 41640, 44160, 44416, 47886, 55520, 63848, 66624, 79810, 83280, 95772, 111040, 119715, 127696, 133248, 159620, 166560, 191544, 222080, 239430, 255392, 319240, 333120, 383088, 478860, 510784, 638480, 666240, 766176, 957720, 1021568, 1276960, 1532352, 1915440, 2553920, 3064704, 3830880, 5107840, 7661760, 15323520]

約数ペア:

[(1, 15323520), (2, 7661760), (3, 5107840), (4, 3830880), (5, 3064704), (6, 2553920), (8, 1915440), (10, 1532352), (12, 1276960), (15, 1021568), (16, 957720), (20, 766176), (23, 666240), (24, 638480), (30, 510784), (32, 478860), (40, 383088), (46, 333120), (48, 319240), (60, 255392), (64, 239430), (69, 222080), (80, 191544), (92, 166560), (96, 159620), (115, 133248), (120, 127696), (128, 119715), (138, 111040), (160, 95772), (184, 83280), (192, 79810), (230, 66624), (240, 63848), (276, 55520), (320, 47886), (345, 44416), (347, 44160), (368, 41640), (384, 39905), (460, 33312), (480, 31924), (552, 27760), (640, 23943), (690, 22208), (694, 22080), (736, 20820), (920, 16656), (960, 15962), (1041, 14720), (1104, 13880), (1380, 11104), (1388, 11040), (1472, 10410), (1735, 8832), (1840, 8328), (1920, 7981), (2082, 7360), (2208, 6940), (2760, 5552), (2776, 5520), (2944, 5205), (3470, 4416), (3680, 4164)]