120456420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286801}}^1$

素因数の和:286820

約数の個数: 48

約数和(自身を含む): 385461888

約数和(自身を除く): 265005468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286801, 573602, 860403, 1147204, 1434005, 1720806, 2007607, 2868010, 3441612, 4015214, 4302015, 5736020, 6022821, 8030428, 8604030, 10038035, 12045642, 17208060, 20076070, 24091284, 30114105, 40152140, 60228210, 120456420]

約数ペア:

[(1, 120456420), (2, 60228210), (3, 40152140), (4, 30114105), (5, 24091284), (6, 20076070), (7, 17208060), (10, 12045642), (12, 10038035), (14, 8604030), (15, 8030428), (20, 6022821), (21, 5736020), (28, 4302015), (30, 4015214), (35, 3441612), (42, 2868010), (60, 2007607), (70, 1720806), (84, 1434005), (105, 1147204), (140, 860403), (210, 573602), (420, 286801)]