122748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511453}}^1$

素因数の和:511469

約数の個数: 40

約数和(自身を含む): 380521776

約数和(自身を除く): 257773056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511453, 1022906, 1534359, 2045812, 2557265, 3068718, 4091624, 5114530, 6137436, 7671795, 8183248, 10229060, 12274872, 15343590, 20458120, 24549744, 30687180, 40916240, 61374360, 122748720]

約数ペア:

[(1, 122748720), (2, 61374360), (3, 40916240), (4, 30687180), (5, 24549744), (6, 20458120), (8, 15343590), (10, 12274872), (12, 10229060), (15, 8183248), (16, 7671795), (20, 6137436), (24, 5114530), (30, 4091624), (40, 3068718), (48, 2557265), (60, 2045812), (80, 1534359), (120, 1022906), (240, 511453)]