320121690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80231}}^1$

素因数の和:80267

約数の個数: 64

約数和(自身を含む): 924272640

約数和(自身を除く): 604150950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 80231, 160462, 240693, 401155, 481386, 561617, 802310, 1123234, 1203465, 1524389, 1684851, 2406930, 2808085, 3048778, 3369702, 4573167, 5616170, 7621945, 8424255, 9146334, 10670723, 15243890, 16848510, 21341446, 22865835, 32012169, 45731670, 53353615, 64024338, 106707230, 160060845, 320121690]

約数ペア:

[(1, 320121690), (2, 160060845), (3, 106707230), (5, 64024338), (6, 53353615), (7, 45731670), (10, 32012169), (14, 22865835), (15, 21341446), (19, 16848510), (21, 15243890), (30, 10670723), (35, 9146334), (38, 8424255), (42, 7621945), (57, 5616170), (70, 4573167), (95, 3369702), (105, 3048778), (114, 2808085), (133, 2406930), (190, 1684851), (210, 1524389), (266, 1203465), (285, 1123234), (399, 802310), (570, 561617), (665, 481386), (798, 401155), (1330, 240693), (1995, 160462), (3990, 80231)]