142708680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396413}}^1$

素因数の和:396430

約数の個数: 48

約数和(自身を含む): 463804380

約数和(自身を除く): 321095700

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, 396413, 792826, 1189239, 1585652, 1982065, 2378478, 3171304, 3567717, 3964130, 4756956, 5946195, 7135434, 7928260, 9513912, 11892390, 14270868, 15856520, 17838585, 23784780, 28541736, 35677170, 47569560, 71354340, 142708680]

約数ペア:

[(1, 142708680), (2, 71354340), (3, 47569560), (4, 35677170), (5, 28541736), (6, 23784780), (8, 17838585), (9, 15856520), (10, 14270868), (12, 11892390), (15, 9513912), (18, 7928260), (20, 7135434), (24, 5946195), (30, 4756956), (36, 3964130), (40, 3567717), (45, 3171304), (60, 2378478), (72, 1982065), (90, 1585652), (120, 1189239), (180, 792826), (360, 396413)]