1138696440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1355591}}^1$

素因数の和:1355612

約数の個数: 64

約数和(自身を含む): 3904104960

約数和(自身を除く): 2765408520

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, 1355591, 2711182, 4066773, 5422364, 6777955, 8133546, 9489137, 10844728, 13555910, 16267092, 18978274, 20333865, 27111820, 28467411, 32534184, 37956548, 40667730, 47445685, 54223640, 56934822, 75913096, 81335460, 94891370, 113869644, 142337055, 162670920, 189782740, 227739288, 284674110, 379565480, 569348220, 1138696440]

約数ペア:

[(1, 1138696440), (2, 569348220), (3, 379565480), (4, 284674110), (5, 227739288), (6, 189782740), (7, 162670920), (8, 142337055), (10, 113869644), (12, 94891370), (14, 81335460), (15, 75913096), (20, 56934822), (21, 54223640), (24, 47445685), (28, 40667730), (30, 37956548), (35, 32534184), (40, 28467411), (42, 27111820), (56, 20333865), (60, 18978274), (70, 16267092), (84, 13555910), (105, 10844728), (120, 9489137), (140, 8133546), (168, 6777955), (210, 5422364), (280, 4066773), (420, 2711182), (840, 1355591)]