400950000

素因数分解:

$2^4\times 3^6\times 5^5\times {\mathrm{11}}^1$

素因数の和:62

約数の個数: 420

約数和(自身を含む): 1588163976

約数和(自身を除く): 1187213976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 81, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 144, 150, 162, 165, 176, 180, 198, 200, 216, 220, 225, 240, 243, 250, 264, 270, 275, 297, 300, 324, 330, 360, 375, 396, 400, 405, 432, 440, 450, 486, 495, 500, 528, 540, 550, 594, 600, 625, 648, 660, 675, 720, 729, 750, 792, 810, 825, 880, 891, 900, 972, 990, 1000, 1080, 1100, 1125, 1188, 1200, 1215, 1250, 1296, 1320, 1350, 1375, 1458, 1485, 1500, 1584, 1620, 1650, 1782, 1800, 1875, 1944, 1980, 2000, 2025, 2160, 2200, 2250, 2376, 2430, 2475, 2500, 2640, 2673, 2700, 2750, 2916, 2970, 3000, 3125, 3240, 3300, 3375, 3564, 3600, 3645, 3750, 3888, 3960, 4050, 4125, 4400, 4455, 4500, 4752, 4860, 4950, 5000, 5346, 5400, 5500, 5625, 5832, 5940, 6000, 6075, 6250, 6480, 6600, 6750, 6875, 7128, 7290, 7425, 7500, 7920, 8019, 8100, 8250, 8910, 9000, 9375, 9720, 9900, 10000, 10125, 10692, 10800, 11000, 11250, 11664, 11880, 12150, 12375, 12500, 13200, 13365, 13500, 13750, 14256, 14580, 14850, 15000, 16038, 16200, 16500, 16875, 17820, 18000, 18225, 18750, 19440, 19800, 20250, 20625, 21384, 22000, 22275, 22500, 23760, 24300, 24750, 25000, 26730, 27000, 27500, 28125, 29160, 29700, 30000, 30375, 32076, 32400, 33000, 33750, 34375, 35640, 36450, 37125, 37500, 39600, 40095, 40500, 41250, 42768, 44550, 45000, 48600, 49500, 50000, 50625, 53460, 54000, 55000, 56250, 58320, 59400, 60750, 61875, 64152, 66000, 66825, 67500, 68750, 71280, 72900, 74250, 75000, 80190, 81000, 82500, 84375, 89100, 90000, 91125, 97200, 99000, 101250, 103125, 106920, 110000, 111375, 112500, 118800, 121500, 123750, 128304, 133650, 135000, 137500, 145800, 148500, 150000, 151875, 160380, 162000, 165000, 168750, 178200, 182250, 185625, 198000, 200475, 202500, 206250, 213840, 222750, 225000, 243000, 247500, 253125, 267300, 270000, 275000, 291600, 297000, 303750, 309375, 320760, 330000, 334125, 337500, 356400, 364500, 371250, 400950, 405000, 412500, 445500, 450000, 455625, 486000, 495000, 506250, 534600, 550000, 556875, 594000, 607500, 618750, 641520, 668250, 675000, 729000, 742500, 759375, 801900, 810000, 825000, 891000, 911250, 928125, 990000, 1002375, 1012500, 1069200, 1113750, 1215000, 1237500, 1336500, 1350000, 1458000, 1485000, 1518750, 1603800, 1650000, 1670625, 1782000, 1822500, 1856250, 2004750, 2025000, 2227500, 2278125, 2430000, 2475000, 2673000, 2784375, 2970000, 3037500, 3207600, 3341250, 3645000, 3712500, 4009500, 4050000, 4455000, 4556250, 4950000, 5011875, 5346000, 5568750, 6075000, 6682500, 7290000, 7425000, 8019000, 8353125, 8910000, 9112500, 10023750, 11137500, 12150000, 13365000, 14850000, 16038000, 16706250, 18225000, 20047500, 22275000, 25059375, 26730000, 33412500, 36450000, 40095000, 44550000, 50118750, 66825000, 80190000, 100237500, 133650000, 200475000, 400950000]

約数ペア:

[(1, 400950000), (2, 200475000), (3, 133650000), (4, 100237500), (5, 80190000), (6, 66825000), (8, 50118750), (9, 44550000), (10, 40095000), (11, 36450000), (12, 33412500), (15, 26730000), (16, 25059375), (18, 22275000), (20, 20047500), (22, 18225000), (24, 16706250), (25, 16038000), (27, 14850000), (30, 13365000), (33, 12150000), (36, 11137500), (40, 10023750), (44, 9112500), (45, 8910000), (48, 8353125), (50, 8019000), (54, 7425000), (55, 7290000), (60, 6682500), (66, 6075000), (72, 5568750), (75, 5346000), (80, 5011875), (81, 4950000), (88, 4556250), (90, 4455000), (99, 4050000), (100, 4009500), (108, 3712500), (110, 3645000), (120, 3341250), (125, 3207600), (132, 3037500), (135, 2970000), (144, 2784375), (150, 2673000), (162, 2475000), (165, 2430000), (176, 2278125), (180, 2227500), (198, 2025000), (200, 2004750), (216, 1856250), (220, 1822500), (225, 1782000), (240, 1670625), (243, 1650000), (250, 1603800), (264, 1518750), (270, 1485000), (275, 1458000), (297, 1350000), (300, 1336500), (324, 1237500), (330, 1215000), (360, 1113750), (375, 1069200), (396, 1012500), (400, 1002375), (405, 990000), (432, 928125), (440, 911250), (450, 891000), (486, 825000), (495, 810000), (500, 801900), (528, 759375), (540, 742500), (550, 729000), (594, 675000), (600, 668250), (625, 641520), (648, 618750), (660, 607500), (675, 594000), (720, 556875), (729, 550000), (750, 534600), (792, 506250), (810, 495000), (825, 486000), (880, 455625), (891, 450000), (900, 445500), (972, 412500), (990, 405000), (1000, 400950), (1080, 371250), (1100, 364500), (1125, 356400), (1188, 337500), (1200, 334125), (1215, 330000), (1250, 320760), (1296, 309375), (1320, 303750), (1350, 297000), (1375, 291600), (1458, 275000), (1485, 270000), (1500, 267300), (1584, 253125), (1620, 247500), (1650, 243000), (1782, 225000), (1800, 222750), (1875, 213840), (1944, 206250), (1980, 202500), (2000, 200475), (2025, 198000), (2160, 185625), (2200, 182250), (2250, 178200), (2376, 168750), (2430, 165000), (2475, 162000), (2500, 160380), (2640, 151875), (2673, 150000), (2700, 148500), (2750, 145800), (2916, 137500), (2970, 135000), (3000, 133650), (3125, 128304), (3240, 123750), (3300, 121500), (3375, 118800), (3564, 112500), (3600, 111375), (3645, 110000), (3750, 106920), (3888, 103125), (3960, 101250), (4050, 99000), (4125, 97200), (4400, 91125), (4455, 90000), (4500, 89100), (4752, 84375), (4860, 82500), (4950, 81000), (5000, 80190), (5346, 75000), (5400, 74250), (5500, 72900), (5625, 71280), (5832, 68750), (5940, 67500), (6000, 66825), (6075, 66000), (6250, 64152), (6480, 61875), (6600, 60750), (6750, 59400), (6875, 58320), (7128, 56250), (7290, 55000), (7425, 54000), (7500, 53460), (7920, 50625), (8019, 50000), (8100, 49500), (8250, 48600), (8910, 45000), (9000, 44550), (9375, 42768), (9720, 41250), (9900, 40500), (10000, 40095), (10125, 39600), (10692, 37500), (10800, 37125), (11000, 36450), (11250, 35640), (11664, 34375), (11880, 33750), (12150, 33000), (12375, 32400), (12500, 32076), (13200, 30375), (13365, 30000), (13500, 29700), (13750, 29160), (14256, 28125), (14580, 27500), (14850, 27000), (15000, 26730), (16038, 25000), (16200, 24750), (16500, 24300), (16875, 23760), (17820, 22500), (18000, 22275), (18225, 22000), (18750, 21384), (19440, 20625), (19800, 20250)]