401237200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 1210644736

約数和(自身を除く): 809407536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 80, 91, 100, 104, 112, 130, 140, 146, 151, 175, 182, 200, 208, 260, 280, 292, 302, 325, 350, 364, 365, 400, 455, 511, 520, 560, 584, 604, 650, 700, 728, 730, 755, 910, 949, 1022, 1040, 1057, 1168, 1208, 1300, 1400, 1456, 1460, 1510, 1820, 1825, 1898, 1963, 2044, 2114, 2275, 2416, 2555, 2600, 2800, 2920, 3020, 3640, 3650, 3775, 3796, 3926, 4088, 4228, 4550, 4745, 5110, 5200, 5285, 5840, 6040, 6643, 7280, 7300, 7550, 7592, 7852, 8176, 8456, 9100, 9490, 9815, 10220, 10570, 11023, 12080, 12775, 13286, 13741, 14600, 15100, 15184, 15704, 16912, 18200, 18980, 19630, 20440, 21140, 22046, 23725, 25550, 26425, 26572, 27482, 29200, 30200, 31408, 33215, 36400, 37960, 39260, 40880, 42280, 44092, 47450, 49075, 51100, 52850, 53144, 54964, 55115, 60400, 66430, 68705, 75920, 77161, 78520, 84560, 88184, 94900, 98150, 102200, 105700, 106288, 109928, 110230, 132860, 137410, 143299, 154322, 157040, 166075, 176368, 189800, 196300, 204400, 211400, 219856, 220460, 265720, 274820, 275575, 286598, 308644, 332150, 343525, 379600, 385805, 392600, 422800, 440920, 531440, 549640, 551150, 573196, 617288, 664300, 687050, 716495, 771610, 785200, 881840, 1003093, 1099280, 1102300, 1146392, 1234576, 1328600, 1374100, 1432990, 1543220, 1929025, 2006186, 2204600, 2292784, 2657200, 2748200, 2865980, 3086440, 3582475, 3858050, 4012372, 4409200, 5015465, 5496400, 5731960, 6172880, 7164950, 7716100, 8024744, 10030930, 11463920, 14329900, 15432200, 16049488, 20061860, 25077325, 28659800, 30864400, 40123720, 50154650, 57319600, 80247440, 100309300, 200618600, 401237200]

約数ペア:

[(1, 401237200), (2, 200618600), (4, 100309300), (5, 80247440), (7, 57319600), (8, 50154650), (10, 40123720), (13, 30864400), (14, 28659800), (16, 25077325), (20, 20061860), (25, 16049488), (26, 15432200), (28, 14329900), (35, 11463920), (40, 10030930), (50, 8024744), (52, 7716100), (56, 7164950), (65, 6172880), (70, 5731960), (73, 5496400), (80, 5015465), (91, 4409200), (100, 4012372), (104, 3858050), (112, 3582475), (130, 3086440), (140, 2865980), (146, 2748200), (151, 2657200), (175, 2292784), (182, 2204600), (200, 2006186), (208, 1929025), (260, 1543220), (280, 1432990), (292, 1374100), (302, 1328600), (325, 1234576), (350, 1146392), (364, 1102300), (365, 1099280), (400, 1003093), (455, 881840), (511, 785200), (520, 771610), (560, 716495), (584, 687050), (604, 664300), (650, 617288), (700, 573196), (728, 551150), (730, 549640), (755, 531440), (910, 440920), (949, 422800), (1022, 392600), (1040, 385805), (1057, 379600), (1168, 343525), (1208, 332150), (1300, 308644), (1400, 286598), (1456, 275575), (1460, 274820), (1510, 265720), (1820, 220460), (1825, 219856), (1898, 211400), (1963, 204400), (2044, 196300), (2114, 189800), (2275, 176368), (2416, 166075), (2555, 157040), (2600, 154322), (2800, 143299), (2920, 137410), (3020, 132860), (3640, 110230), (3650, 109928), (3775, 106288), (3796, 105700), (3926, 102200), (4088, 98150), (4228, 94900), (4550, 88184), (4745, 84560), (5110, 78520), (5200, 77161), (5285, 75920), (5840, 68705), (6040, 66430), (6643, 60400), (7280, 55115), (7300, 54964), (7550, 53144), (7592, 52850), (7852, 51100), (8176, 49075), (8456, 47450), (9100, 44092), (9490, 42280), (9815, 40880), (10220, 39260), (10570, 37960), (11023, 36400), (12080, 33215), (12775, 31408), (13286, 30200), (13741, 29200), (14600, 27482), (15100, 26572), (15184, 26425), (15704, 25550), (16912, 23725), (18200, 22046), (18980, 21140), (19630, 20440)]