338472120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{402943}}^1$

素因数の和:402964

約数の個数: 64

約数和(自身を含む): 1160478720

約数和(自身を除く): 822006600

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, 402943, 805886, 1208829, 1611772, 2014715, 2417658, 2820601, 3223544, 4029430, 4835316, 5641202, 6044145, 8058860, 8461803, 9670632, 11282404, 12088290, 14103005, 16117720, 16923606, 22564808, 24176580, 28206010, 33847212, 42309015, 48353160, 56412020, 67694424, 84618030, 112824040, 169236060, 338472120]

約数ペア:

[(1, 338472120), (2, 169236060), (3, 112824040), (4, 84618030), (5, 67694424), (6, 56412020), (7, 48353160), (8, 42309015), (10, 33847212), (12, 28206010), (14, 24176580), (15, 22564808), (20, 16923606), (21, 16117720), (24, 14103005), (28, 12088290), (30, 11282404), (35, 9670632), (40, 8461803), (42, 8058860), (56, 6044145), (60, 5641202), (70, 4835316), (84, 4029430), (105, 3223544), (120, 2820601), (140, 2417658), (168, 2014715), (210, 1611772), (280, 1208829), (420, 805886), (840, 402943)]