1972151040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 6317186400

約数和(自身を除く): 4345035360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 509, 640, 768, 960, 1009, 1018, 1280, 1527, 1920, 2018, 2036, 2545, 3027, 3054, 3840, 4036, 4072, 5045, 5090, 6054, 6108, 7635, 8072, 8144, 10090, 10180, 12108, 12216, 15135, 15270, 16144, 16288, 20180, 20360, 24216, 24432, 30270, 30540, 32288, 32576, 40360, 40720, 48432, 48864, 60540, 61080, 64576, 65152, 80720, 81440, 96864, 97728, 121080, 122160, 129152, 130304, 161440, 162880, 193728, 195456, 242160, 244320, 258304, 322880, 325760, 387456, 390912, 484320, 488640, 513581, 645760, 651520, 774912, 968640, 977280, 1027162, 1291520, 1540743, 1937280, 1954560, 2054324, 2567905, 3081486, 3874560, 4108648, 5135810, 6162972, 7703715, 8217296, 10271620, 12325944, 15407430, 16434592, 20543240, 24651888, 30814860, 32869184, 41086480, 49303776, 61629720, 65738368, 82172960, 98607552, 123259440, 131476736, 164345920, 197215104, 246518880, 328691840, 394430208, 493037760, 657383680, 986075520, 1972151040]

約数ペア:

[(1, 1972151040), (2, 986075520), (3, 657383680), (4, 493037760), (5, 394430208), (6, 328691840), (8, 246518880), (10, 197215104), (12, 164345920), (15, 131476736), (16, 123259440), (20, 98607552), (24, 82172960), (30, 65738368), (32, 61629720), (40, 49303776), (48, 41086480), (60, 32869184), (64, 30814860), (80, 24651888), (96, 20543240), (120, 16434592), (128, 15407430), (160, 12325944), (192, 10271620), (240, 8217296), (256, 7703715), (320, 6162972), (384, 5135810), (480, 4108648), (509, 3874560), (640, 3081486), (768, 2567905), (960, 2054324), (1009, 1954560), (1018, 1937280), (1280, 1540743), (1527, 1291520), (1920, 1027162), (2018, 977280), (2036, 968640), (2545, 774912), (3027, 651520), (3054, 645760), (3840, 513581), (4036, 488640), (4072, 484320), (5045, 390912), (5090, 387456), (6054, 325760), (6108, 322880), (7635, 258304), (8072, 244320), (8144, 242160), (10090, 195456), (10180, 193728), (12108, 162880), (12216, 161440), (15135, 130304), (15270, 129152), (16144, 122160), (16288, 121080), (20180, 97728), (20360, 96864), (24216, 81440), (24432, 80720), (30270, 65152), (30540, 64576), (32288, 61080), (32576, 60540), (40360, 48864), (40720, 48432)]