1197579520

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 2966906880

約数和(自身を除く): 1769327360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 139, 160, 212, 254, 256, 265, 278, 320, 424, 508, 530, 556, 635, 640, 695, 848, 1016, 1060, 1112, 1270, 1280, 1390, 1696, 2032, 2120, 2224, 2540, 2780, 3392, 4064, 4240, 4448, 5080, 5560, 6731, 6784, 7367, 8128, 8480, 8896, 10160, 11120, 13462, 13568, 14734, 16256, 16960, 17653, 17792, 20320, 22240, 26924, 29468, 32512, 33655, 33920, 35306, 35584, 36835, 40640, 44480, 53848, 58936, 67310, 67840, 70612, 73670, 81280, 88265, 88960, 107696, 117872, 134620, 141224, 147340, 162560, 176530, 177920, 215392, 235744, 269240, 282448, 294680, 353060, 430784, 471488, 538480, 564896, 589360, 706120, 861568, 935609, 942976, 1076960, 1129792, 1178720, 1412240, 1723136, 1871218, 1885952, 2153920, 2259584, 2357440, 2824480, 3742436, 4307840, 4519168, 4678045, 4714880, 5648960, 7484872, 8615680, 9356090, 9429760, 11297920, 14969744, 18712180, 22595840, 29939488, 37424360, 59878976, 74848720, 119757952, 149697440, 239515904, 299394880, 598789760, 1197579520]

約数ペア:

[(1, 1197579520), (2, 598789760), (4, 299394880), (5, 239515904), (8, 149697440), (10, 119757952), (16, 74848720), (20, 59878976), (32, 37424360), (40, 29939488), (53, 22595840), (64, 18712180), (80, 14969744), (106, 11297920), (127, 9429760), (128, 9356090), (139, 8615680), (160, 7484872), (212, 5648960), (254, 4714880), (256, 4678045), (265, 4519168), (278, 4307840), (320, 3742436), (424, 2824480), (508, 2357440), (530, 2259584), (556, 2153920), (635, 1885952), (640, 1871218), (695, 1723136), (848, 1412240), (1016, 1178720), (1060, 1129792), (1112, 1076960), (1270, 942976), (1280, 935609), (1390, 861568), (1696, 706120), (2032, 589360), (2120, 564896), (2224, 538480), (2540, 471488), (2780, 430784), (3392, 353060), (4064, 294680), (4240, 282448), (4448, 269240), (5080, 235744), (5560, 215392), (6731, 177920), (6784, 176530), (7367, 162560), (8128, 147340), (8480, 141224), (8896, 134620), (10160, 117872), (11120, 107696), (13462, 88960), (13568, 88265), (14734, 81280), (16256, 73670), (16960, 70612), (17653, 67840), (17792, 67310), (20320, 58936), (22240, 53848), (26924, 44480), (29468, 40640), (32512, 36835), (33655, 35584), (33920, 35306)]