520059120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{309559}}^1$

素因数の和:309582

約数の個数: 80

約数和(自身を含む): 1842501120

約数和(自身を除く): 1322442000

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, 309559, 619118, 928677, 1238236, 1547795, 1857354, 2166913, 2476472, 3095590, 3714708, 4333826, 4643385, 4952944, 6191180, 6500739, 7429416, 8667652, 9286770, 10834565, 12382360, 13001478, 14858832, 17335304, 18573540, 21669130, 24764720, 26002956, 32503695, 34670608, 37147080, 43338260, 52005912, 65007390, 74294160, 86676520, 104011824, 130014780, 173353040, 260029560, 520059120]

約数ペア:

[(1, 520059120), (2, 260029560), (3, 173353040), (4, 130014780), (5, 104011824), (6, 86676520), (7, 74294160), (8, 65007390), (10, 52005912), (12, 43338260), (14, 37147080), (15, 34670608), (16, 32503695), (20, 26002956), (21, 24764720), (24, 21669130), (28, 18573540), (30, 17335304), (35, 14858832), (40, 13001478), (42, 12382360), (48, 10834565), (56, 9286770), (60, 8667652), (70, 7429416), (80, 6500739), (84, 6191180), (105, 4952944), (112, 4643385), (120, 4333826), (140, 3714708), (168, 3095590), (210, 2476472), (240, 2166913), (280, 1857354), (336, 1547795), (420, 1238236), (560, 928677), (840, 619118), (1680, 309559)]