561036760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1213}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 1307623680

約数和(自身を除く): 746586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 373, 620, 746, 1213, 1240, 1492, 1865, 2426, 2984, 3730, 4852, 6065, 7460, 9704, 11563, 12130, 14920, 23126, 24260, 37603, 46252, 48520, 57815, 75206, 92504, 115630, 150412, 188015, 231260, 300824, 376030, 452449, 462520, 752060, 904898, 1504120, 1809796, 2262245, 3619592, 4524490, 9048980, 14025919, 18097960, 28051838, 56103676, 70129595, 112207352, 140259190, 280518380, 561036760]

約数ペア:

[(1, 561036760), (2, 280518380), (4, 140259190), (5, 112207352), (8, 70129595), (10, 56103676), (20, 28051838), (31, 18097960), (40, 14025919), (62, 9048980), (124, 4524490), (155, 3619592), (248, 2262245), (310, 1809796), (373, 1504120), (620, 904898), (746, 752060), (1213, 462520), (1240, 452449), (1492, 376030), (1865, 300824), (2426, 231260), (2984, 188015), (3730, 150412), (4852, 115630), (6065, 92504), (7460, 75206), (9704, 57815), (11563, 48520), (12130, 46252), (14920, 37603), (23126, 24260)]