15411840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 35996160

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, 349, 368, 384, 460, 480, 552, 640, 690, 698, 736, 920, 960, 1047, 1104, 1380, 1396, 1472, 1745, 1840, 1920, 2094, 2208, 2760, 2792, 2944, 3490, 3680, 4188, 4416, 5235, 5520, 5584, 6980, 7360, 8027, 8376, 8832, 10470, 11040, 11168, 13960, 14720, 16054, 16752, 20940, 22080, 22336, 24081, 27920, 32108, 33504, 40135, 41880, 44160, 44672, 48162, 55840, 64216, 67008, 80270, 83760, 96324, 111680, 120405, 128432, 134016, 160540, 167520, 192648, 223360, 240810, 256864, 321080, 335040, 385296, 481620, 513728, 642160, 670080, 770592, 963240, 1027456, 1284320, 1541184, 1926480, 2568640, 3082368, 3852960, 5137280, 7705920, 15411840]

約数ペア:

[(1, 15411840), (2, 7705920), (3, 5137280), (4, 3852960), (5, 3082368), (6, 2568640), (8, 1926480), (10, 1541184), (12, 1284320), (15, 1027456), (16, 963240), (20, 770592), (23, 670080), (24, 642160), (30, 513728), (32, 481620), (40, 385296), (46, 335040), (48, 321080), (60, 256864), (64, 240810), (69, 223360), (80, 192648), (92, 167520), (96, 160540), (115, 134016), (120, 128432), (128, 120405), (138, 111680), (160, 96324), (184, 83760), (192, 80270), (230, 67008), (240, 64216), (276, 55840), (320, 48162), (345, 44672), (349, 44160), (368, 41880), (384, 40135), (460, 33504), (480, 32108), (552, 27920), (640, 24081), (690, 22336), (698, 22080), (736, 20940), (920, 16752), (960, 16054), (1047, 14720), (1104, 13960), (1380, 11168), (1396, 11040), (1472, 10470), (1745, 8832), (1840, 8376), (1920, 8027), (2094, 7360), (2208, 6980), (2760, 5584), (2792, 5520), (2944, 5235), (3490, 4416), (3680, 4188)]