493669960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5081}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 1273345920

約数和(自身を除く): 779675960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3470, 4858, 5081, 6940, 9716, 10162, 12145, 13880, 19432, 20324, 24290, 25405, 35567, 40648, 48580, 50810, 71134, 97160, 101620, 142268, 177835, 203240, 284536, 355670, 711340, 1422680, 1763107, 3526214, 7052428, 8815535, 12341749, 14104856, 17631070, 24683498, 35262140, 49366996, 61708745, 70524280, 98733992, 123417490, 246834980, 493669960]

約数ペア:

[(1, 493669960), (2, 246834980), (4, 123417490), (5, 98733992), (7, 70524280), (8, 61708745), (10, 49366996), (14, 35262140), (20, 24683498), (28, 17631070), (35, 14104856), (40, 12341749), (56, 8815535), (70, 7052428), (140, 3526214), (280, 1763107), (347, 1422680), (694, 711340), (1388, 355670), (1735, 284536), (2429, 203240), (2776, 177835), (3470, 142268), (4858, 101620), (5081, 97160), (6940, 71134), (9716, 50810), (10162, 48580), (12145, 40648), (13880, 35567), (19432, 25405), (20324, 24290)]