245380680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681613}}^1$

素因数の和:681630

約数の個数: 48

約数和(自身を含む): 797488380

約数和(自身を除く): 552107700

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, 681613, 1363226, 2044839, 2726452, 3408065, 4089678, 5452904, 6134517, 6816130, 8179356, 10224195, 12269034, 13632260, 16358712, 20448390, 24538068, 27264520, 30672585, 40896780, 49076136, 61345170, 81793560, 122690340, 245380680]

約数ペア:

[(1, 245380680), (2, 122690340), (3, 81793560), (4, 61345170), (5, 49076136), (6, 40896780), (8, 30672585), (9, 27264520), (10, 24538068), (12, 20448390), (15, 16358712), (18, 13632260), (20, 12269034), (24, 10224195), (30, 8179356), (36, 6816130), (40, 6134517), (45, 5452904), (60, 4089678), (72, 3408065), (90, 2726452), (120, 2044839), (180, 1363226), (360, 681613)]