209937360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{874739}}^1$

素因数の和:874755

約数の個数: 40

約数和(自身を含む): 650806560

約数和(自身を除く): 440869200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 874739, 1749478, 2624217, 3498956, 4373695, 5248434, 6997912, 8747390, 10496868, 13121085, 13995824, 17494780, 20993736, 26242170, 34989560, 41987472, 52484340, 69979120, 104968680, 209937360]

約数ペア:

[(1, 209937360), (2, 104968680), (3, 69979120), (4, 52484340), (5, 41987472), (6, 34989560), (8, 26242170), (10, 20993736), (12, 17494780), (15, 13995824), (16, 13121085), (20, 10496868), (24, 8747390), (30, 6997912), (40, 5248434), (48, 4373695), (60, 3498956), (80, 2624217), (120, 1749478), (240, 874739)]