491514240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{36571}}^1$

素因数の和:36600

約数の個数: 128

約数和(自身を含む): 1790565120

約数和(自身を除く): 1299050880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 36571, 73142, 109713, 146284, 182855, 219426, 255997, 292568, 365710, 438852, 511994, 548565, 585136, 731420, 767991, 877704, 1023988, 1097130, 1170272, 1279985, 1462840, 1535982, 1755408, 2047976, 2194260, 2340544, 2559970, 2925680, 3071964, 3510816, 3839955, 4095952, 4388520, 4681088, 5119940, 5851360, 6143928, 7021632, 7679910, 8191904, 8777040, 10239880, 11702720, 12287856, 14043264, 15359820, 16383808, 17554080, 20479760, 23405440, 24575712, 30719640, 32767616, 35108160, 40959520, 49151424, 61439280, 70216320, 81919040, 98302848, 122878560, 163838080, 245757120, 491514240]

約数ペア:

[(1, 491514240), (2, 245757120), (3, 163838080), (4, 122878560), (5, 98302848), (6, 81919040), (7, 70216320), (8, 61439280), (10, 49151424), (12, 40959520), (14, 35108160), (15, 32767616), (16, 30719640), (20, 24575712), (21, 23405440), (24, 20479760), (28, 17554080), (30, 16383808), (32, 15359820), (35, 14043264), (40, 12287856), (42, 11702720), (48, 10239880), (56, 8777040), (60, 8191904), (64, 7679910), (70, 7021632), (80, 6143928), (84, 5851360), (96, 5119940), (105, 4681088), (112, 4388520), (120, 4095952), (128, 3839955), (140, 3510816), (160, 3071964), (168, 2925680), (192, 2559970), (210, 2340544), (224, 2194260), (240, 2047976), (280, 1755408), (320, 1535982), (336, 1462840), (384, 1279985), (420, 1170272), (448, 1097130), (480, 1023988), (560, 877704), (640, 767991), (672, 731420), (840, 585136), (896, 548565), (960, 511994), (1120, 438852), (1344, 365710), (1680, 292568), (1920, 255997), (2240, 219426), (2688, 182855), (3360, 146284), (4480, 109713), (6720, 73142), (13440, 36571)]