121395840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2794

約数の個数: 128

約数和(自身を含む): 403920000

約数和(自身を除く): 282524160

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, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2749, 2760, 2944, 3680, 4416, 5498, 5520, 7360, 8247, 8832, 10996, 11040, 13745, 14720, 16494, 21992, 22080, 27490, 32988, 41235, 43984, 44160, 54980, 63227, 65976, 82470, 87968, 109960, 126454, 131952, 164940, 175936, 189681, 219920, 252908, 263904, 316135, 329880, 351872, 379362, 439840, 505816, 527808, 632270, 659760, 758724, 879680, 948405, 1011632, 1055616, 1264540, 1319520, 1517448, 1759360, 1896810, 2023264, 2529080, 2639040, 3034896, 3793620, 4046528, 5058160, 5278080, 6069792, 7587240, 8093056, 10116320, 12139584, 15174480, 20232640, 24279168, 30348960, 40465280, 60697920, 121395840]

約数ペア:

[(1, 121395840), (2, 60697920), (3, 40465280), (4, 30348960), (5, 24279168), (6, 20232640), (8, 15174480), (10, 12139584), (12, 10116320), (15, 8093056), (16, 7587240), (20, 6069792), (23, 5278080), (24, 5058160), (30, 4046528), (32, 3793620), (40, 3034896), (46, 2639040), (48, 2529080), (60, 2023264), (64, 1896810), (69, 1759360), (80, 1517448), (92, 1319520), (96, 1264540), (115, 1055616), (120, 1011632), (128, 948405), (138, 879680), (160, 758724), (184, 659760), (192, 632270), (230, 527808), (240, 505816), (276, 439840), (320, 379362), (345, 351872), (368, 329880), (384, 316135), (460, 263904), (480, 252908), (552, 219920), (640, 189681), (690, 175936), (736, 164940), (920, 131952), (960, 126454), (1104, 109960), (1380, 87968), (1472, 82470), (1840, 65976), (1920, 63227), (2208, 54980), (2749, 44160), (2760, 43984), (2944, 41235), (3680, 32988), (4416, 27490), (5498, 22080), (5520, 21992), (7360, 16494), (8247, 14720), (8832, 13745), (10996, 11040)]