340739840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 988085952

約数和(自身を除く): 647346112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2237, 2240, 2380, 2720, 3808, 4352, 4474, 4480, 4760, 5440, 7616, 8948, 8960, 9520, 10880, 11185, 15232, 15659, 17896, 19040, 21760, 22370, 30464, 31318, 35792, 38029, 38080, 44740, 62636, 71584, 76058, 76160, 78295, 89480, 125272, 143168, 152116, 152320, 156590, 178960, 190145, 250544, 266203, 286336, 304232, 313180, 357920, 380290, 501088, 532406, 572672, 608464, 626360, 715840, 760580, 1002176, 1064812, 1216928, 1252720, 1331015, 1431680, 1521160, 2004352, 2129624, 2433856, 2505440, 2662030, 2863360, 3042320, 4008704, 4259248, 4867712, 5010880, 5324060, 6084640, 8518496, 9735424, 10021760, 10648120, 12169280, 17036992, 20043520, 21296240, 24338560, 34073984, 42592480, 48677120, 68147968, 85184960, 170369920, 340739840]

約数ペア:

[(1, 340739840), (2, 170369920), (4, 85184960), (5, 68147968), (7, 48677120), (8, 42592480), (10, 34073984), (14, 24338560), (16, 21296240), (17, 20043520), (20, 17036992), (28, 12169280), (32, 10648120), (34, 10021760), (35, 9735424), (40, 8518496), (56, 6084640), (64, 5324060), (68, 5010880), (70, 4867712), (80, 4259248), (85, 4008704), (112, 3042320), (119, 2863360), (128, 2662030), (136, 2505440), (140, 2433856), (160, 2129624), (170, 2004352), (224, 1521160), (238, 1431680), (256, 1331015), (272, 1252720), (280, 1216928), (320, 1064812), (340, 1002176), (448, 760580), (476, 715840), (544, 626360), (560, 608464), (595, 572672), (640, 532406), (680, 501088), (896, 380290), (952, 357920), (1088, 313180), (1120, 304232), (1190, 286336), (1280, 266203), (1360, 250544), (1792, 190145), (1904, 178960), (2176, 156590), (2237, 152320), (2240, 152116), (2380, 143168), (2720, 125272), (3808, 89480), (4352, 78295), (4474, 76160), (4480, 76058), (4760, 71584), (5440, 62636), (7616, 44740), (8948, 38080), (8960, 38029), (9520, 35792), (10880, 31318), (11185, 30464), (15232, 22370), (15659, 21760), (17896, 19040)]