231006440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 596419200

約数和(自身を除く): 365412760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 3067, 3766, 5380, 6134, 7532, 9415, 10760, 12268, 15064, 15335, 18830, 21469, 24536, 30670, 37660, 42938, 61340, 75320, 85876, 107345, 122680, 171752, 214690, 429380, 825023, 858760, 1650046, 3300092, 4125115, 5775161, 6600184, 8250230, 11550322, 16500460, 23100644, 28875805, 33000920, 46201288, 57751610, 115503220, 231006440]

約数ペア:

[(1, 231006440), (2, 115503220), (4, 57751610), (5, 46201288), (7, 33000920), (8, 28875805), (10, 23100644), (14, 16500460), (20, 11550322), (28, 8250230), (35, 6600184), (40, 5775161), (56, 4125115), (70, 3300092), (140, 1650046), (269, 858760), (280, 825023), (538, 429380), (1076, 214690), (1345, 171752), (1883, 122680), (2152, 107345), (2690, 85876), (3067, 75320), (3766, 61340), (5380, 42938), (6134, 37660), (7532, 30670), (9415, 24536), (10760, 21469), (12268, 18830), (15064, 15335)]