729600620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13397}}^1$

素因数の和:13802

約数の個数: 48

約数和(自身を含む): 1755673920

約数和(自身を除く): 1026073300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13397, 13615, 26794, 27230, 53588, 54460, 66985, 93779, 133970, 187558, 267940, 375116, 468895, 937790, 1875580, 5211433, 10422866, 20845732, 26057165, 36480031, 52114330, 72960062, 104228660, 145920124, 182400155, 364800310, 729600620]

約数ペア:

[(1, 729600620), (2, 364800310), (4, 182400155), (5, 145920124), (7, 104228660), (10, 72960062), (14, 52114330), (20, 36480031), (28, 26057165), (35, 20845732), (70, 10422866), (140, 5211433), (389, 1875580), (778, 937790), (1556, 468895), (1945, 375116), (2723, 267940), (3890, 187558), (5446, 133970), (7780, 93779), (10892, 66985), (13397, 54460), (13615, 53588), (26794, 27230)]