304757420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 725034240

約数和(自身を除く): 420276820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 59, 106, 110, 118, 212, 220, 236, 265, 295, 443, 530, 583, 590, 649, 886, 1060, 1166, 1180, 1298, 1772, 2215, 2332, 2596, 2915, 3127, 3245, 4430, 4873, 5830, 6254, 6490, 8860, 9746, 11660, 12508, 12980, 15635, 19492, 23479, 24365, 26137, 31270, 34397, 46958, 48730, 52274, 62540, 68794, 93916, 97460, 104548, 117395, 130685, 137588, 171985, 234790, 258269, 261370, 287507, 343970, 469580, 516538, 522740, 575014, 687940, 1033076, 1150028, 1291345, 1385261, 1437535, 2582690, 2770522, 2875070, 5165380, 5541044, 5750140, 6926305, 13852610, 15237871, 27705220, 30475742, 60951484, 76189355, 152378710, 304757420]

約数ペア:

[(1, 304757420), (2, 152378710), (4, 76189355), (5, 60951484), (10, 30475742), (11, 27705220), (20, 15237871), (22, 13852610), (44, 6926305), (53, 5750140), (55, 5541044), (59, 5165380), (106, 2875070), (110, 2770522), (118, 2582690), (212, 1437535), (220, 1385261), (236, 1291345), (265, 1150028), (295, 1033076), (443, 687940), (530, 575014), (583, 522740), (590, 516538), (649, 469580), (886, 343970), (1060, 287507), (1166, 261370), (1180, 258269), (1298, 234790), (1772, 171985), (2215, 137588), (2332, 130685), (2596, 117395), (2915, 104548), (3127, 97460), (3245, 93916), (4430, 68794), (4873, 62540), (5830, 52274), (6254, 48730), (6490, 46958), (8860, 34397), (9746, 31270), (11660, 26137), (12508, 24365), (12980, 23479), (15635, 19492)]