237426540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304393}}^1$

素因数の和:304418

約数の個数: 48

約数和(自身を含む): 715934688

約数和(自身を除く): 478508148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 304393, 608786, 913179, 1217572, 1521965, 1826358, 3043930, 3652716, 3957109, 4565895, 6087860, 7914218, 9131790, 11871327, 15828436, 18263580, 19785545, 23742654, 39571090, 47485308, 59356635, 79142180, 118713270, 237426540]

約数ペア:

[(1, 237426540), (2, 118713270), (3, 79142180), (4, 59356635), (5, 47485308), (6, 39571090), (10, 23742654), (12, 19785545), (13, 18263580), (15, 15828436), (20, 11871327), (26, 9131790), (30, 7914218), (39, 6087860), (52, 4565895), (60, 3957109), (65, 3652716), (78, 3043930), (130, 1826358), (156, 1521965), (195, 1217572), (260, 913179), (390, 608786), (780, 304393)]