243968480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{217829}}^1$

素因数の和:217851

約数の個数: 48

約数和(自身を含む): 658717920

約数和(自身を除く): 414749440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 217829, 435658, 871316, 1089145, 1524803, 1742632, 2178290, 3049606, 3485264, 4356580, 6099212, 6970528, 7624015, 8713160, 12198424, 15248030, 17426320, 24396848, 30496060, 34852640, 48793696, 60992120, 121984240, 243968480]

約数ペア:

[(1, 243968480), (2, 121984240), (4, 60992120), (5, 48793696), (7, 34852640), (8, 30496060), (10, 24396848), (14, 17426320), (16, 15248030), (20, 12198424), (28, 8713160), (32, 7624015), (35, 6970528), (40, 6099212), (56, 4356580), (70, 3485264), (80, 3049606), (112, 2178290), (140, 1742632), (160, 1524803), (224, 1089145), (280, 871316), (560, 435658), (1120, 217829)]