521000520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228509}}^1$

素因数の和:228542

約数の個数: 64

約数和(自身を含む): 1645272000

約数和(自身を除く): 1124271480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 228509, 457018, 685527, 914036, 1142545, 1371054, 1828072, 2285090, 2742108, 3427635, 4341671, 4570180, 5484216, 6855270, 8683342, 9140360, 13025013, 13710540, 17366684, 21708355, 26050026, 27421080, 34733368, 43416710, 52100052, 65125065, 86833420, 104200104, 130250130, 173666840, 260500260, 521000520]

約数ペア:

[(1, 521000520), (2, 260500260), (3, 173666840), (4, 130250130), (5, 104200104), (6, 86833420), (8, 65125065), (10, 52100052), (12, 43416710), (15, 34733368), (19, 27421080), (20, 26050026), (24, 21708355), (30, 17366684), (38, 13710540), (40, 13025013), (57, 9140360), (60, 8683342), (76, 6855270), (95, 5484216), (114, 4570180), (120, 4341671), (152, 3427635), (190, 2742108), (228, 2285090), (285, 1828072), (380, 1371054), (456, 1142545), (570, 914036), (760, 685527), (1140, 457018), (2280, 228509)]