605220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 2128896

約数和(自身を除く): 1523676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 131, 132, 140, 154, 165, 210, 220, 231, 262, 308, 330, 385, 393, 420, 462, 524, 655, 660, 770, 786, 917, 924, 1155, 1310, 1441, 1540, 1572, 1834, 1965, 2310, 2620, 2751, 2882, 3668, 3930, 4323, 4585, 4620, 5502, 5764, 7205, 7860, 8646, 9170, 10087, 11004, 13755, 14410, 17292, 18340, 20174, 21615, 27510, 28820, 30261, 40348, 43230, 50435, 55020, 60522, 86460, 100870, 121044, 151305, 201740, 302610, 605220]

約数ペア:

[(1, 605220), (2, 302610), (3, 201740), (4, 151305), (5, 121044), (6, 100870), (7, 86460), (10, 60522), (11, 55020), (12, 50435), (14, 43230), (15, 40348), (20, 30261), (21, 28820), (22, 27510), (28, 21615), (30, 20174), (33, 18340), (35, 17292), (42, 14410), (44, 13755), (55, 11004), (60, 10087), (66, 9170), (70, 8646), (77, 7860), (84, 7205), (105, 5764), (110, 5502), (131, 4620), (132, 4585), (140, 4323), (154, 3930), (165, 3668), (210, 2882), (220, 2751), (231, 2620), (262, 2310), (308, 1965), (330, 1834), (385, 1572), (393, 1540), (420, 1441), (462, 1310), (524, 1155), (655, 924), (660, 917), (770, 786)]