405528780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 1205084160

約数和(自身を除く): 799555380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 1140, 1270, 1524, 1905, 2413, 2540, 2801, 3810, 4826, 5602, 7239, 7620, 8403, 9652, 11204, 12065, 14005, 14478, 16806, 24130, 28010, 28956, 33612, 36195, 42015, 48260, 53219, 56020, 72390, 84030, 106438, 144780, 159657, 168060, 212876, 266095, 319314, 355727, 532190, 638628, 711454, 798285, 1064380, 1067181, 1422908, 1596570, 1778635, 2134362, 3193140, 3557270, 4268724, 5335905, 6758813, 7114540, 10671810, 13517626, 20276439, 21343620, 27035252, 33794065, 40552878, 67588130, 81105756, 101382195, 135176260, 202764390, 405528780]

約数ペア:

[(1, 405528780), (2, 202764390), (3, 135176260), (4, 101382195), (5, 81105756), (6, 67588130), (10, 40552878), (12, 33794065), (15, 27035252), (19, 21343620), (20, 20276439), (30, 13517626), (38, 10671810), (57, 7114540), (60, 6758813), (76, 5335905), (95, 4268724), (114, 3557270), (127, 3193140), (190, 2134362), (228, 1778635), (254, 1596570), (285, 1422908), (380, 1067181), (381, 1064380), (508, 798285), (570, 711454), (635, 638628), (762, 532190), (1140, 355727), (1270, 319314), (1524, 266095), (1905, 212876), (2413, 168060), (2540, 159657), (2801, 144780), (3810, 106438), (4826, 84030), (5602, 72390), (7239, 56020), (7620, 53219), (8403, 48260), (9652, 42015), (11204, 36195), (12065, 33612), (14005, 28956), (14478, 28010), (16806, 24130)]