3360840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4022

約数の個数: 64

約数和(自身を含む): 11525760

約数和(自身を除く): 8164920

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, 4001, 8002, 12003, 16004, 20005, 24006, 28007, 32008, 40010, 48012, 56014, 60015, 80020, 84021, 96024, 112028, 120030, 140035, 160040, 168042, 224056, 240060, 280070, 336084, 420105, 480120, 560140, 672168, 840210, 1120280, 1680420, 3360840]

約数ペア:

[(1, 3360840), (2, 1680420), (3, 1120280), (4, 840210), (5, 672168), (6, 560140), (7, 480120), (8, 420105), (10, 336084), (12, 280070), (14, 240060), (15, 224056), (20, 168042), (21, 160040), (24, 140035), (28, 120030), (30, 112028), (35, 96024), (40, 84021), (42, 80020), (56, 60015), (60, 56014), (70, 48012), (84, 40010), (105, 32008), (120, 28007), (140, 24006), (168, 20005), (210, 16004), (280, 12003), (420, 8002), (840, 4001)]