1321440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 4164048

約数和(自身を除く): 2842608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2753, 5506, 8259, 11012, 13765, 16518, 22024, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 88096, 110120, 132144, 165180, 220240, 264288, 330360, 440480, 660720, 1321440]

約数ペア:

[(1, 1321440), (2, 660720), (3, 440480), (4, 330360), (5, 264288), (6, 220240), (8, 165180), (10, 132144), (12, 110120), (15, 88096), (16, 82590), (20, 66072), (24, 55060), (30, 44048), (32, 41295), (40, 33036), (48, 27530), (60, 22024), (80, 16518), (96, 13765), (120, 11012), (160, 8259), (240, 5506), (480, 2753)]