520079280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{309571}}^1$

素因数の和:309594

約数の個数: 80

約数和(自身を含む): 1842572544

約数和(自身を除く): 1322493264

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, 309571, 619142, 928713, 1238284, 1547855, 1857426, 2166997, 2476568, 3095710, 3714852, 4333994, 4643565, 4953136, 6191420, 6500991, 7429704, 8667988, 9287130, 10834985, 12382840, 13001982, 14859408, 17335976, 18574260, 21669970, 24765680, 26003964, 32504955, 34671952, 37148520, 43339940, 52007928, 65009910, 74297040, 86679880, 104015856, 130019820, 173359760, 260039640, 520079280]

約数ペア:

[(1, 520079280), (2, 260039640), (3, 173359760), (4, 130019820), (5, 104015856), (6, 86679880), (7, 74297040), (8, 65009910), (10, 52007928), (12, 43339940), (14, 37148520), (15, 34671952), (16, 32504955), (20, 26003964), (21, 24765680), (24, 21669970), (28, 18574260), (30, 17335976), (35, 14859408), (40, 13001982), (42, 12382840), (48, 10834985), (56, 9287130), (60, 8667988), (70, 7429704), (80, 6500991), (84, 6191420), (105, 4953136), (112, 4643565), (120, 4333994), (140, 3714852), (168, 3095710), (210, 2476568), (240, 2166997), (280, 1857426), (336, 1547855), (420, 1238284), (560, 928713), (840, 619142), (1680, 309571)]