288548680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11579}}^1$

素因数の和:11686

約数の個数: 64

約数和(自身を含む): 750384000

約数和(自身を除く): 461835320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 11579, 12460, 23158, 24920, 46316, 57895, 81053, 92632, 115790, 162106, 231580, 324212, 405265, 463160, 648424, 810530, 1030531, 1621060, 2061062, 3242120, 4122124, 5152655, 7213717, 8244248, 10305310, 14427434, 20610620, 28854868, 36068585, 41221240, 57709736, 72137170, 144274340, 288548680]

約数ペア:

[(1, 288548680), (2, 144274340), (4, 72137170), (5, 57709736), (7, 41221240), (8, 36068585), (10, 28854868), (14, 20610620), (20, 14427434), (28, 10305310), (35, 8244248), (40, 7213717), (56, 5152655), (70, 4122124), (89, 3242120), (140, 2061062), (178, 1621060), (280, 1030531), (356, 810530), (445, 648424), (623, 463160), (712, 405265), (890, 324212), (1246, 231580), (1780, 162106), (2492, 115790), (3115, 92632), (3560, 81053), (4984, 57895), (6230, 46316), (11579, 24920), (12460, 23158)]