458652880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6449}}^1$

素因数の和:6596

約数の個数: 80

約数和(自身を含む): 1228492800

約数和(自身を除く): 769839920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 6449, 7112, 8890, 10160, 12898, 14224, 17780, 25796, 32245, 35560, 45143, 51592, 64490, 71120, 90286, 103184, 128980, 180572, 225715, 257960, 361144, 451430, 515920, 722288, 819023, 902860, 1638046, 1805720, 3276092, 3611440, 4095115, 5733161, 6552184, 8190230, 11466322, 13104368, 16380460, 22932644, 28665805, 32760920, 45865288, 57331610, 65521840, 91730576, 114663220, 229326440, 458652880]

約数ペア:

[(1, 458652880), (2, 229326440), (4, 114663220), (5, 91730576), (7, 65521840), (8, 57331610), (10, 45865288), (14, 32760920), (16, 28665805), (20, 22932644), (28, 16380460), (35, 13104368), (40, 11466322), (56, 8190230), (70, 6552184), (80, 5733161), (112, 4095115), (127, 3611440), (140, 3276092), (254, 1805720), (280, 1638046), (508, 902860), (560, 819023), (635, 722288), (889, 515920), (1016, 451430), (1270, 361144), (1778, 257960), (2032, 225715), (2540, 180572), (3556, 128980), (4445, 103184), (5080, 90286), (6449, 71120), (7112, 64490), (8890, 51592), (10160, 45143), (12898, 35560), (14224, 32245), (17780, 25796)]