264719280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157571}}^1$

素因数の和:157594

約数の個数: 80

約数和(自身を含む): 937868544

約数和(自身を除く): 673149264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 157571, 315142, 472713, 630284, 787855, 945426, 1102997, 1260568, 1575710, 1890852, 2205994, 2363565, 2521136, 3151420, 3308991, 3781704, 4411988, 4727130, 5514985, 6302840, 6617982, 7563408, 8823976, 9454260, 11029970, 12605680, 13235964, 16544955, 17647952, 18908520, 22059940, 26471928, 33089910, 37817040, 44119880, 52943856, 66179820, 88239760, 132359640, 264719280]

約数ペア:

[(1, 264719280), (2, 132359640), (3, 88239760), (4, 66179820), (5, 52943856), (6, 44119880), (7, 37817040), (8, 33089910), (10, 26471928), (12, 22059940), (14, 18908520), (15, 17647952), (16, 16544955), (20, 13235964), (21, 12605680), (24, 11029970), (28, 9454260), (30, 8823976), (35, 7563408), (40, 6617982), (42, 6302840), (48, 5514985), (56, 4727130), (60, 4411988), (70, 3781704), (80, 3308991), (84, 3151420), (105, 2521136), (112, 2363565), (120, 2205994), (140, 1890852), (168, 1575710), (210, 1260568), (240, 1102997), (280, 945426), (336, 787855), (420, 630284), (560, 472713), (840, 315142), (1680, 157571)]