245529540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20359}}^1$

素因数の和:20441

約数の個数: 72

約数和(自身を含む): 755926080

約数和(自身を除く): 510396540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 20359, 40718, 61077, 81436, 101795, 122154, 183231, 203590, 244308, 305385, 366462, 407180, 610770, 732924, 916155, 1221540, 1364053, 1832310, 2728106, 3664620, 4092159, 5456212, 6820265, 8184318, 12276477, 13640530, 16368636, 20460795, 24552954, 27281060, 40921590, 49105908, 61382385, 81843180, 122764770, 245529540]

約数ペア:

[(1, 245529540), (2, 122764770), (3, 81843180), (4, 61382385), (5, 49105908), (6, 40921590), (9, 27281060), (10, 24552954), (12, 20460795), (15, 16368636), (18, 13640530), (20, 12276477), (30, 8184318), (36, 6820265), (45, 5456212), (60, 4092159), (67, 3664620), (90, 2728106), (134, 1832310), (180, 1364053), (201, 1221540), (268, 916155), (335, 732924), (402, 610770), (603, 407180), (670, 366462), (804, 305385), (1005, 244308), (1206, 203590), (1340, 183231), (2010, 122154), (2412, 101795), (3015, 81436), (4020, 61077), (6030, 40718), (12060, 20359)]