277936960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1128

約数の個数: 112

約数和(自身を含む): 763121664

約数和(自身を除く): 485184704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 977, 1016, 1120, 1270, 1778, 1954, 2032, 2240, 2540, 3556, 3908, 4064, 4445, 4885, 5080, 6839, 7112, 7816, 8128, 8890, 9770, 10160, 13678, 14224, 15632, 17780, 19540, 20320, 27356, 28448, 31264, 34195, 35560, 39080, 40640, 54712, 56896, 62528, 68390, 71120, 78160, 109424, 124079, 136780, 142240, 156320, 218848, 248158, 273560, 284480, 312640, 437696, 496316, 547120, 620395, 868553, 992632, 1094240, 1240790, 1737106, 1985264, 2188480, 2481580, 3474212, 3970528, 4342765, 4963160, 6948424, 7941056, 8685530, 9926320, 13896848, 17371060, 19852640, 27793696, 34742120, 39705280, 55587392, 69484240, 138968480, 277936960]

約数ペア:

[(1, 277936960), (2, 138968480), (4, 69484240), (5, 55587392), (7, 39705280), (8, 34742120), (10, 27793696), (14, 19852640), (16, 17371060), (20, 13896848), (28, 9926320), (32, 8685530), (35, 7941056), (40, 6948424), (56, 4963160), (64, 4342765), (70, 3970528), (80, 3474212), (112, 2481580), (127, 2188480), (140, 1985264), (160, 1737106), (224, 1240790), (254, 1094240), (280, 992632), (320, 868553), (448, 620395), (508, 547120), (560, 496316), (635, 437696), (889, 312640), (977, 284480), (1016, 273560), (1120, 248158), (1270, 218848), (1778, 156320), (1954, 142240), (2032, 136780), (2240, 124079), (2540, 109424), (3556, 78160), (3908, 71120), (4064, 68390), (4445, 62528), (4885, 56896), (5080, 54712), (6839, 40640), (7112, 39080), (7816, 35560), (8128, 34195), (8890, 31264), (9770, 28448), (10160, 27356), (13678, 20320), (14224, 19540), (15632, 17780)]