551360880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109397}}^1$

素因数の和:109423

約数の個数: 120

約数和(自身を含む): 2116194912

約数和(自身を除く): 1564834032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 109397, 218794, 328191, 437588, 546985, 656382, 765779, 875176, 984573, 1093970, 1312764, 1531558, 1640955, 1750352, 1969146, 2187940, 2297337, 2625528, 3063116, 3281910, 3828895, 3938292, 4375880, 4594674, 4922865, 5251056, 6126232, 6563820, 6892011, 7657790, 7876584, 8751760, 9189348, 9845730, 11486685, 12252464, 13127640, 13784022, 15315580, 15753168, 18378696, 19691460, 22973370, 26255280, 27568044, 30631160, 34460055, 36757392, 39382920, 45946740, 55136088, 61262320, 68920110, 78765840, 91893480, 110272176, 137840220, 183786960, 275680440, 551360880]

約数ペア:

[(1, 551360880), (2, 275680440), (3, 183786960), (4, 137840220), (5, 110272176), (6, 91893480), (7, 78765840), (8, 68920110), (9, 61262320), (10, 55136088), (12, 45946740), (14, 39382920), (15, 36757392), (16, 34460055), (18, 30631160), (20, 27568044), (21, 26255280), (24, 22973370), (28, 19691460), (30, 18378696), (35, 15753168), (36, 15315580), (40, 13784022), (42, 13127640), (45, 12252464), (48, 11486685), (56, 9845730), (60, 9189348), (63, 8751760), (70, 7876584), (72, 7657790), (80, 6892011), (84, 6563820), (90, 6126232), (105, 5251056), (112, 4922865), (120, 4594674), (126, 4375880), (140, 3938292), (144, 3828895), (168, 3281910), (180, 3063116), (210, 2625528), (240, 2297337), (252, 2187940), (280, 1969146), (315, 1750352), (336, 1640955), (360, 1531558), (420, 1312764), (504, 1093970), (560, 984573), (630, 875176), (720, 765779), (840, 656382), (1008, 546985), (1260, 437588), (1680, 328191), (2520, 218794), (5040, 109397)]