495040980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1178669}}^1$

素因数の和:1178688

約数の個数: 48

約数和(自身を含む): 1584132480

約数和(自身を除く): 1089091500

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, 1178669, 2357338, 3536007, 4714676, 5893345, 7072014, 8250683, 11786690, 14144028, 16501366, 17680035, 23573380, 24752049, 33002732, 35360070, 41253415, 49504098, 70720140, 82506830, 99008196, 123760245, 165013660, 247520490, 495040980]

約数ペア:

[(1, 495040980), (2, 247520490), (3, 165013660), (4, 123760245), (5, 99008196), (6, 82506830), (7, 70720140), (10, 49504098), (12, 41253415), (14, 35360070), (15, 33002732), (20, 24752049), (21, 23573380), (28, 17680035), (30, 16501366), (35, 14144028), (42, 11786690), (60, 8250683), (70, 7072014), (84, 5893345), (105, 4714676), (140, 3536007), (210, 2357338), (420, 1178669)]