318360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 1094400

約数和(自身を除く): 776040

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, 379, 420, 758, 840, 1137, 1516, 1895, 2274, 2653, 3032, 3790, 4548, 5306, 5685, 7580, 7959, 9096, 10612, 11370, 13265, 15160, 15918, 21224, 22740, 26530, 31836, 39795, 45480, 53060, 63672, 79590, 106120, 159180, 318360]

約数ペア:

[(1, 318360), (2, 159180), (3, 106120), (4, 79590), (5, 63672), (6, 53060), (7, 45480), (8, 39795), (10, 31836), (12, 26530), (14, 22740), (15, 21224), (20, 15918), (21, 15160), (24, 13265), (28, 11370), (30, 10612), (35, 9096), (40, 7959), (42, 7580), (56, 5685), (60, 5306), (70, 4548), (84, 3790), (105, 3032), (120, 2653), (140, 2274), (168, 1895), (210, 1516), (280, 1137), (379, 840), (420, 758)]