231446320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 618799680

約数和(自身を除く): 387353360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2389, 2422, 2768, 3460, 4778, 4844, 6055, 6920, 9556, 9688, 11945, 12110, 13840, 16723, 19112, 19376, 23890, 24220, 33446, 38224, 47780, 48440, 66892, 83615, 95560, 96880, 133784, 167230, 191120, 267568, 334460, 413297, 668920, 826594, 1337840, 1653188, 2066485, 2893079, 3306376, 4132970, 5786158, 6612752, 8265940, 11572316, 14465395, 16531880, 23144632, 28930790, 33063760, 46289264, 57861580, 115723160, 231446320]

約数ペア:

[(1, 231446320), (2, 115723160), (4, 57861580), (5, 46289264), (7, 33063760), (8, 28930790), (10, 23144632), (14, 16531880), (16, 14465395), (20, 11572316), (28, 8265940), (35, 6612752), (40, 5786158), (56, 4132970), (70, 3306376), (80, 2893079), (112, 2066485), (140, 1653188), (173, 1337840), (280, 826594), (346, 668920), (560, 413297), (692, 334460), (865, 267568), (1211, 191120), (1384, 167230), (1730, 133784), (2389, 96880), (2422, 95560), (2768, 83615), (3460, 66892), (4778, 48440), (4844, 47780), (6055, 38224), (6920, 33446), (9556, 24220), (9688, 23890), (11945, 19376), (12110, 19112), (13840, 16723)]