262231440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3301}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 815620416

約数和(自身を除く): 553388976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3301, 3310, 3972, 4965, 5296, 6602, 6620, 7944, 9903, 9930, 13204, 13240, 15888, 16505, 19806, 19860, 26408, 26480, 33010, 39612, 39720, 49515, 52816, 66020, 79224, 79440, 99030, 132040, 158448, 198060, 264080, 396120, 792240, 1092631, 2185262, 3277893, 4370524, 5463155, 6555786, 8741048, 10926310, 13111572, 16389465, 17482096, 21852620, 26223144, 32778930, 43705240, 52446288, 65557860, 87410480, 131115720, 262231440]

約数ペア:

[(1, 262231440), (2, 131115720), (3, 87410480), (4, 65557860), (5, 52446288), (6, 43705240), (8, 32778930), (10, 26223144), (12, 21852620), (15, 17482096), (16, 16389465), (20, 13111572), (24, 10926310), (30, 8741048), (40, 6555786), (48, 5463155), (60, 4370524), (80, 3277893), (120, 2185262), (240, 1092631), (331, 792240), (662, 396120), (993, 264080), (1324, 198060), (1655, 158448), (1986, 132040), (2648, 99030), (3301, 79440), (3310, 79224), (3972, 66020), (4965, 52816), (5296, 49515), (6602, 39720), (6620, 39612), (7944, 33010), (9903, 26480), (9930, 26408), (13204, 19860), (13240, 19806), (15888, 16505)]