211037280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{439661}}^1$

素因数の和:439679

約数の個数: 48

約数和(自身を含む): 664768944

約数和(自身を除く): 453731664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 439661, 879322, 1318983, 1758644, 2198305, 2637966, 3517288, 4396610, 5275932, 6594915, 7034576, 8793220, 10551864, 13189830, 14069152, 17586440, 21103728, 26379660, 35172880, 42207456, 52759320, 70345760, 105518640, 211037280]

約数ペア:

[(1, 211037280), (2, 105518640), (3, 70345760), (4, 52759320), (5, 42207456), (6, 35172880), (8, 26379660), (10, 21103728), (12, 17586440), (15, 14069152), (16, 13189830), (20, 10551864), (24, 8793220), (30, 7034576), (32, 6594915), (40, 5275932), (48, 4396610), (60, 3517288), (80, 2637966), (96, 2198305), (120, 1758644), (160, 1318983), (240, 879322), (480, 439661)]