1321513560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3670871}}^1$

素因数の和:3670888

約数の個数: 48

約数和(自身を含む): 4294920240

約数和(自身を除く): 2973406680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3670871, 7341742, 11012613, 14683484, 18354355, 22025226, 29366968, 33037839, 36708710, 44050452, 55063065, 66075678, 73417420, 88100904, 110126130, 132151356, 146834840, 165189195, 220252260, 264302712, 330378390, 440504520, 660756780, 1321513560]

約数ペア:

[(1, 1321513560), (2, 660756780), (3, 440504520), (4, 330378390), (5, 264302712), (6, 220252260), (8, 165189195), (9, 146834840), (10, 132151356), (12, 110126130), (15, 88100904), (18, 73417420), (20, 66075678), (24, 55063065), (30, 44050452), (36, 36708710), (40, 33037839), (45, 29366968), (60, 22025226), (72, 18354355), (90, 14683484), (120, 11012613), (180, 7341742), (360, 3670871)]