228655320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6781}}^1$

素因数の和:7076

約数の個数: 64

約数和(自身を含む): 688508640

約数和(自身を除く): 459853320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6744, 6781, 8430, 11240, 13562, 16860, 20343, 27124, 33720, 33905, 40686, 54248, 67810, 81372, 101715, 135620, 162744, 203430, 271240, 406860, 813720, 1905461, 3810922, 5716383, 7621844, 9527305, 11432766, 15243688, 19054610, 22865532, 28581915, 38109220, 45731064, 57163830, 76218440, 114327660, 228655320]

約数ペア:

[(1, 228655320), (2, 114327660), (3, 76218440), (4, 57163830), (5, 45731064), (6, 38109220), (8, 28581915), (10, 22865532), (12, 19054610), (15, 15243688), (20, 11432766), (24, 9527305), (30, 7621844), (40, 5716383), (60, 3810922), (120, 1905461), (281, 813720), (562, 406860), (843, 271240), (1124, 203430), (1405, 162744), (1686, 135620), (2248, 101715), (2810, 81372), (3372, 67810), (4215, 54248), (5620, 40686), (6744, 33905), (6781, 33720), (8430, 27124), (11240, 20343), (13562, 16860)]