495128760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{589439}}^1$

素因数の和:589460

約数の個数: 64

約数和(自身を含む): 1697587200

約数和(自身を除く): 1202458440

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, 589439, 1178878, 1768317, 2357756, 2947195, 3536634, 4126073, 4715512, 5894390, 7073268, 8252146, 8841585, 11788780, 12378219, 14146536, 16504292, 17683170, 20630365, 23577560, 24756438, 33008584, 35366340, 41260730, 49512876, 61891095, 70732680, 82521460, 99025752, 123782190, 165042920, 247564380, 495128760]

約数ペア:

[(1, 495128760), (2, 247564380), (3, 165042920), (4, 123782190), (5, 99025752), (6, 82521460), (7, 70732680), (8, 61891095), (10, 49512876), (12, 41260730), (14, 35366340), (15, 33008584), (20, 24756438), (21, 23577560), (24, 20630365), (28, 17683170), (30, 16504292), (35, 14146536), (40, 12378219), (42, 11788780), (56, 8841585), (60, 8252146), (70, 7073268), (84, 5894390), (105, 4715512), (120, 4126073), (140, 3536634), (168, 2947195), (210, 2357756), (280, 1768317), (420, 1178878), (840, 589439)]