428004000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 240

約数和(自身を含む): 1572106536

約数和(自身を除く): 1144102536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1321, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2642, 2700, 3000, 3240, 3375, 3600, 3963, 4000, 4050, 4320, 4500, 5284, 5400, 6000, 6480, 6605, 6750, 7200, 7926, 8100, 9000, 10125, 10568, 10800, 11889, 12000, 12960, 13210, 13500, 15852, 16200, 18000, 19815, 20250, 21136, 21600, 23778, 26420, 27000, 31704, 32400, 33025, 35667, 36000, 39630, 40500, 42272, 47556, 52840, 54000, 59445, 63408, 64800, 66050, 71334, 79260, 81000, 95112, 99075, 105680, 107001, 108000, 118890, 126816, 132100, 142668, 158520, 162000, 165125, 178335, 190224, 198150, 211360, 214002, 237780, 264200, 285336, 297225, 317040, 324000, 330250, 356670, 380448, 396300, 428004, 475560, 495375, 528400, 535005, 570672, 594450, 634080, 660500, 713340, 792600, 856008, 891675, 951120, 990750, 1056800, 1070010, 1141344, 1188900, 1321000, 1426680, 1486125, 1585200, 1712016, 1783350, 1902240, 1981500, 2140020, 2377800, 2642000, 2675025, 2853360, 2972250, 3170400, 3424032, 3566700, 3963000, 4280040, 4458375, 4755600, 5284000, 5350050, 5706720, 5944500, 7133400, 7926000, 8560080, 8916750, 9511200, 10700100, 11889000, 13375125, 14266800, 15852000, 17120160, 17833500, 21400200, 23778000, 26750250, 28533600, 35667000, 42800400, 47556000, 53500500, 71334000, 85600800, 107001000, 142668000, 214002000, 428004000]

約数ペア:

[(1, 428004000), (2, 214002000), (3, 142668000), (4, 107001000), (5, 85600800), (6, 71334000), (8, 53500500), (9, 47556000), (10, 42800400), (12, 35667000), (15, 28533600), (16, 26750250), (18, 23778000), (20, 21400200), (24, 17833500), (25, 17120160), (27, 15852000), (30, 14266800), (32, 13375125), (36, 11889000), (40, 10700100), (45, 9511200), (48, 8916750), (50, 8560080), (54, 7926000), (60, 7133400), (72, 5944500), (75, 5706720), (80, 5350050), (81, 5284000), (90, 4755600), (96, 4458375), (100, 4280040), (108, 3963000), (120, 3566700), (125, 3424032), (135, 3170400), (144, 2972250), (150, 2853360), (160, 2675025), (162, 2642000), (180, 2377800), (200, 2140020), (216, 1981500), (225, 1902240), (240, 1783350), (250, 1712016), (270, 1585200), (288, 1486125), (300, 1426680), (324, 1321000), (360, 1188900), (375, 1141344), (400, 1070010), (405, 1056800), (432, 990750), (450, 951120), (480, 891675), (500, 856008), (540, 792600), (600, 713340), (648, 660500), (675, 634080), (720, 594450), (750, 570672), (800, 535005), (810, 528400), (864, 495375), (900, 475560), (1000, 428004), (1080, 396300), (1125, 380448), (1200, 356670), (1296, 330250), (1321, 324000), (1350, 317040), (1440, 297225), (1500, 285336), (1620, 264200), (1800, 237780), (2000, 214002), (2025, 211360), (2160, 198150), (2250, 190224), (2400, 178335), (2592, 165125), (2642, 162000), (2700, 158520), (3000, 142668), (3240, 132100), (3375, 126816), (3600, 118890), (3963, 108000), (4000, 107001), (4050, 105680), (4320, 99075), (4500, 95112), (5284, 81000), (5400, 79260), (6000, 71334), (6480, 66050), (6605, 64800), (6750, 63408), (7200, 59445), (7926, 54000), (8100, 52840), (9000, 47556), (10125, 42272), (10568, 40500), (10800, 39630), (11889, 36000), (12000, 35667), (12960, 33025), (13210, 32400), (13500, 31704), (15852, 27000), (16200, 26420), (18000, 23778), (19815, 21600), (20250, 21136)]