399271880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24169}}^1$

素因数の和:24246

約数の個数: 64

約数和(自身を含む): 1044144000

約数和(自身を除く): 644872120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 24169, 48338, 96676, 120845, 169183, 193352, 241690, 338366, 483380, 676732, 845915, 966760, 1353464, 1425971, 1691830, 2851942, 3383660, 5703884, 6767320, 7129855, 9981797, 11407768, 14259710, 19963594, 28519420, 39927188, 49908985, 57038840, 79854376, 99817970, 199635940, 399271880]

約数ペア:

[(1, 399271880), (2, 199635940), (4, 99817970), (5, 79854376), (7, 57038840), (8, 49908985), (10, 39927188), (14, 28519420), (20, 19963594), (28, 14259710), (35, 11407768), (40, 9981797), (56, 7129855), (59, 6767320), (70, 5703884), (118, 3383660), (140, 2851942), (236, 1691830), (280, 1425971), (295, 1353464), (413, 966760), (472, 845915), (590, 676732), (826, 483380), (1180, 338366), (1652, 241690), (2065, 193352), (2360, 169183), (3304, 120845), (4130, 96676), (8260, 48338), (16520, 24169)]