490428000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 384

約数和(自身を含む): 1886976000

約数和(自身を除く): 1396548000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 125, 135, 144, 150, 152, 160, 171, 180, 190, 200, 216, 225, 228, 239, 240, 250, 270, 285, 288, 300, 304, 342, 360, 375, 380, 400, 432, 450, 456, 475, 478, 480, 500, 513, 540, 570, 600, 608, 675, 684, 717, 720, 750, 760, 800, 855, 864, 900, 912, 950, 956, 1000, 1026, 1080, 1125, 1140, 1195, 1200, 1350, 1368, 1425, 1434, 1440, 1500, 1520, 1710, 1800, 1824, 1900, 1912, 2000, 2052, 2151, 2160, 2250, 2280, 2375, 2390, 2400, 2565, 2700, 2736, 2850, 2868, 3000, 3040, 3375, 3420, 3585, 3600, 3800, 3824, 4000, 4104, 4275, 4302, 4320, 4500, 4541, 4560, 4750, 4780, 5130, 5400, 5472, 5700, 5736, 5975, 6000, 6453, 6750, 6840, 7125, 7170, 7200, 7600, 7648, 8208, 8550, 8604, 9000, 9082, 9120, 9500, 9560, 10260, 10755, 10800, 11400, 11472, 11950, 12000, 12825, 12906, 13500, 13623, 13680, 14250, 14340, 15200, 16416, 17100, 17208, 17925, 18000, 18164, 19000, 19120, 20520, 21375, 21510, 21600, 22705, 22800, 22944, 23900, 25650, 25812, 27000, 27246, 27360, 28500, 28680, 29875, 32265, 34200, 34416, 35850, 36000, 36328, 38000, 38240, 40869, 41040, 42750, 43020, 45410, 45600, 47800, 51300, 51624, 53775, 54000, 54492, 57000, 57360, 59750, 64125, 64530, 68115, 68400, 68832, 71700, 72656, 76000, 81738, 82080, 85500, 86040, 89625, 90820, 95600, 102600, 103248, 107550, 108000, 108984, 113525, 114000, 114720, 119500, 122607, 128250, 129060, 136230, 136800, 143400, 145312, 161325, 163476, 171000, 172080, 179250, 181640, 191200, 204345, 205200, 206496, 215100, 217968, 227050, 228000, 239000, 245214, 256500, 258120, 268875, 272460, 286800, 322650, 326952, 340575, 342000, 344160, 358500, 363280, 408690, 410400, 430200, 435936, 454100, 478000, 490428, 513000, 516240, 537750, 544920, 567625, 573600, 613035, 645300, 653904, 681150, 684000, 717000, 726560, 806625, 817380, 860400, 908200, 956000, 980856, 1021725, 1026000, 1032480, 1075500, 1089840, 1135250, 1226070, 1290600, 1307808, 1362300, 1434000, 1613250, 1634760, 1702875, 1720800, 1816400, 1961712, 2043450, 2052000, 2151000, 2179680, 2270500, 2452140, 2581200, 2724600, 2868000, 3065175, 3226500, 3269520, 3405750, 3632800, 3923424, 4086900, 4302000, 4541000, 4904280, 5108625, 5162400, 5449200, 6130350, 6453000, 6539040, 6811500, 8173800, 8604000, 9082000, 9808560, 10217250, 10898400, 12260700, 12906000, 13623000, 15325875, 16347600, 18164000, 19617120, 20434500, 24521400, 25812000, 27246000, 30651750, 32695200, 40869000, 49042800, 54492000, 61303500, 81738000, 98085600, 122607000, 163476000, 245214000, 490428000]

約数ペア:

[(1, 490428000), (2, 245214000), (3, 163476000), (4, 122607000), (5, 98085600), (6, 81738000), (8, 61303500), (9, 54492000), (10, 49042800), (12, 40869000), (15, 32695200), (16, 30651750), (18, 27246000), (19, 25812000), (20, 24521400), (24, 20434500), (25, 19617120), (27, 18164000), (30, 16347600), (32, 15325875), (36, 13623000), (38, 12906000), (40, 12260700), (45, 10898400), (48, 10217250), (50, 9808560), (54, 9082000), (57, 8604000), (60, 8173800), (72, 6811500), (75, 6539040), (76, 6453000), (80, 6130350), (90, 5449200), (95, 5162400), (96, 5108625), (100, 4904280), (108, 4541000), (114, 4302000), (120, 4086900), (125, 3923424), (135, 3632800), (144, 3405750), (150, 3269520), (152, 3226500), (160, 3065175), (171, 2868000), (180, 2724600), (190, 2581200), (200, 2452140), (216, 2270500), (225, 2179680), (228, 2151000), (239, 2052000), (240, 2043450), (250, 1961712), (270, 1816400), (285, 1720800), (288, 1702875), (300, 1634760), (304, 1613250), (342, 1434000), (360, 1362300), (375, 1307808), (380, 1290600), (400, 1226070), (432, 1135250), (450, 1089840), (456, 1075500), (475, 1032480), (478, 1026000), (480, 1021725), (500, 980856), (513, 956000), (540, 908200), (570, 860400), (600, 817380), (608, 806625), (675, 726560), (684, 717000), (717, 684000), (720, 681150), (750, 653904), (760, 645300), (800, 613035), (855, 573600), (864, 567625), (900, 544920), (912, 537750), (950, 516240), (956, 513000), (1000, 490428), (1026, 478000), (1080, 454100), (1125, 435936), (1140, 430200), (1195, 410400), (1200, 408690), (1350, 363280), (1368, 358500), (1425, 344160), (1434, 342000), (1440, 340575), (1500, 326952), (1520, 322650), (1710, 286800), (1800, 272460), (1824, 268875), (1900, 258120), (1912, 256500), (2000, 245214), (2052, 239000), (2151, 228000), (2160, 227050), (2250, 217968), (2280, 215100), (2375, 206496), (2390, 205200), (2400, 204345), (2565, 191200), (2700, 181640), (2736, 179250), (2850, 172080), (2868, 171000), (3000, 163476), (3040, 161325), (3375, 145312), (3420, 143400), (3585, 136800), (3600, 136230), (3800, 129060), (3824, 128250), (4000, 122607), (4104, 119500), (4275, 114720), (4302, 114000), (4320, 113525), (4500, 108984), (4541, 108000), (4560, 107550), (4750, 103248), (4780, 102600), (5130, 95600), (5400, 90820), (5472, 89625), (5700, 86040), (5736, 85500), (5975, 82080), (6000, 81738), (6453, 76000), (6750, 72656), (6840, 71700), (7125, 68832), (7170, 68400), (7200, 68115), (7600, 64530), (7648, 64125), (8208, 59750), (8550, 57360), (8604, 57000), (9000, 54492), (9082, 54000), (9120, 53775), (9500, 51624), (9560, 51300), (10260, 47800), (10755, 45600), (10800, 45410), (11400, 43020), (11472, 42750), (11950, 41040), (12000, 40869), (12825, 38240), (12906, 38000), (13500, 36328), (13623, 36000), (13680, 35850), (14250, 34416), (14340, 34200), (15200, 32265), (16416, 29875), (17100, 28680), (17208, 28500), (17925, 27360), (18000, 27246), (18164, 27000), (19000, 25812), (19120, 25650), (20520, 23900), (21375, 22944), (21510, 22800), (21600, 22705)]