316513680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{188401}}^1$

素因数の和:188424

約数の個数: 80

約数和(自身を含む): 1121368704

約数和(自身を除く): 804855024

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, 188401, 376802, 565203, 753604, 942005, 1130406, 1318807, 1507208, 1884010, 2260812, 2637614, 2826015, 3014416, 3768020, 3956421, 4521624, 5275228, 5652030, 6594035, 7536040, 7912842, 9043248, 10550456, 11304060, 13188070, 15072080, 15825684, 19782105, 21100912, 22608120, 26376140, 31651368, 39564210, 45216240, 52752280, 63302736, 79128420, 105504560, 158256840, 316513680]

約数ペア:

[(1, 316513680), (2, 158256840), (3, 105504560), (4, 79128420), (5, 63302736), (6, 52752280), (7, 45216240), (8, 39564210), (10, 31651368), (12, 26376140), (14, 22608120), (15, 21100912), (16, 19782105), (20, 15825684), (21, 15072080), (24, 13188070), (28, 11304060), (30, 10550456), (35, 9043248), (40, 7912842), (42, 7536040), (48, 6594035), (56, 5652030), (60, 5275228), (70, 4521624), (80, 3956421), (84, 3768020), (105, 3014416), (112, 2826015), (120, 2637614), (140, 2260812), (168, 1884010), (210, 1507208), (240, 1318807), (280, 1130406), (336, 942005), (420, 753604), (560, 565203), (840, 376802), (1680, 188401)]