317370480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{188911}}^1$

素因数の和:188934

約数の個数: 80

約数和(自身を含む): 1124404224

約数和(自身を除く): 807033744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 188911, 377822, 566733, 755644, 944555, 1133466, 1322377, 1511288, 1889110, 2266932, 2644754, 2833665, 3022576, 3778220, 3967131, 4533864, 5289508, 5667330, 6611885, 7556440, 7934262, 9067728, 10579016, 11334660, 13223770, 15112880, 15868524, 19835655, 21158032, 22669320, 26447540, 31737048, 39671310, 45338640, 52895080, 63474096, 79342620, 105790160, 158685240, 317370480]

約数ペア:

[(1, 317370480), (2, 158685240), (3, 105790160), (4, 79342620), (5, 63474096), (6, 52895080), (7, 45338640), (8, 39671310), (10, 31737048), (12, 26447540), (14, 22669320), (15, 21158032), (16, 19835655), (20, 15868524), (21, 15112880), (24, 13223770), (28, 11334660), (30, 10579016), (35, 9067728), (40, 7934262), (42, 7556440), (48, 6611885), (56, 5667330), (60, 5289508), (70, 4533864), (80, 3967131), (84, 3778220), (105, 3022576), (112, 2833665), (120, 2644754), (140, 2266932), (168, 1889110), (210, 1511288), (240, 1322377), (280, 1133466), (336, 944555), (420, 755644), (560, 566733), (840, 377822), (1680, 188911)]