492033780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{390503}}^1$

素因数の和:390525

約数の個数: 72

約数和(自身を含む): 1705721472

約数和(自身を除く): 1213687692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 390503, 781006, 1171509, 1562012, 1952515, 2343018, 2733521, 3514527, 3905030, 4686036, 5467042, 5857545, 7029054, 7810060, 8200563, 10934084, 11715090, 13667605, 14058108, 16401126, 17572635, 23430180, 24601689, 27335210, 32802252, 35145270, 41002815, 49203378, 54670420, 70290540, 82005630, 98406756, 123008445, 164011260, 246016890, 492033780]

約数ペア:

[(1, 492033780), (2, 246016890), (3, 164011260), (4, 123008445), (5, 98406756), (6, 82005630), (7, 70290540), (9, 54670420), (10, 49203378), (12, 41002815), (14, 35145270), (15, 32802252), (18, 27335210), (20, 24601689), (21, 23430180), (28, 17572635), (30, 16401126), (35, 14058108), (36, 13667605), (42, 11715090), (45, 10934084), (60, 8200563), (63, 7810060), (70, 7029054), (84, 5857545), (90, 5467042), (105, 4686036), (126, 3905030), (140, 3514527), (180, 2733521), (210, 2343018), (252, 1952515), (315, 1562012), (420, 1171509), (630, 781006), (1260, 390503)]