425551560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{506609}}^1$

素因数の和:506630

約数の個数: 64

約数和(自身を含む): 1459036800

約数和(自身を除く): 1033485240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 506609, 1013218, 1519827, 2026436, 2533045, 3039654, 3546263, 4052872, 5066090, 6079308, 7092526, 7599135, 10132180, 10638789, 12158616, 14185052, 15198270, 17731315, 20264360, 21277578, 28370104, 30396540, 35462630, 42555156, 53193945, 60793080, 70925260, 85110312, 106387890, 141850520, 212775780, 425551560]

約数ペア:

[(1, 425551560), (2, 212775780), (3, 141850520), (4, 106387890), (5, 85110312), (6, 70925260), (7, 60793080), (8, 53193945), (10, 42555156), (12, 35462630), (14, 30396540), (15, 28370104), (20, 21277578), (21, 20264360), (24, 17731315), (28, 15198270), (30, 14185052), (35, 12158616), (40, 10638789), (42, 10132180), (56, 7599135), (60, 7092526), (70, 6079308), (84, 5066090), (105, 4052872), (120, 3546263), (140, 3039654), (168, 2533045), (210, 2026436), (280, 1519827), (420, 1013218), (840, 506609)]