541380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 1733760

約数和(自身を除く): 1192380

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, 1289, 2578, 3867, 5156, 6445, 7734, 9023, 12890, 15468, 18046, 19335, 25780, 27069, 36092, 38670, 45115, 54138, 77340, 90230, 108276, 135345, 180460, 270690, 541380]

約数ペア:

[(1, 541380), (2, 270690), (3, 180460), (4, 135345), (5, 108276), (6, 90230), (7, 77340), (10, 54138), (12, 45115), (14, 38670), (15, 36092), (20, 27069), (21, 25780), (28, 19335), (30, 18046), (35, 15468), (42, 12890), (60, 9023), (70, 7734), (84, 6445), (105, 5156), (140, 3867), (210, 2578), (420, 1289)]