296931440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5466

約数の個数: 80

約数和(自身を含む): 757639008

約数和(自身を除く): 460707568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5387, 5512, 6890, 10774, 11024, 13780, 21548, 26935, 27560, 43096, 53870, 55120, 70031, 86192, 107740, 140062, 215480, 280124, 285511, 350155, 430960, 560248, 571022, 700310, 1120496, 1142044, 1400620, 1427555, 2284088, 2801240, 2855110, 3711643, 4568176, 5602480, 5710220, 7423286, 11420440, 14846572, 18558215, 22840880, 29693144, 37116430, 59386288, 74232860, 148465720, 296931440]

約数ペア:

[(1, 296931440), (2, 148465720), (4, 74232860), (5, 59386288), (8, 37116430), (10, 29693144), (13, 22840880), (16, 18558215), (20, 14846572), (26, 11420440), (40, 7423286), (52, 5710220), (53, 5602480), (65, 4568176), (80, 3711643), (104, 2855110), (106, 2801240), (130, 2284088), (208, 1427555), (212, 1400620), (260, 1142044), (265, 1120496), (424, 700310), (520, 571022), (530, 560248), (689, 430960), (848, 350155), (1040, 285511), (1060, 280124), (1378, 215480), (2120, 140062), (2756, 107740), (3445, 86192), (4240, 70031), (5387, 55120), (5512, 53870), (6890, 43096), (10774, 27560), (11024, 26935), (13780, 21548)]