490239000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 1731225600

約数和(自身を除く): 1240986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 67, 72, 75, 90, 100, 108, 120, 125, 134, 135, 150, 180, 200, 201, 216, 225, 250, 268, 270, 271, 300, 335, 360, 375, 402, 450, 500, 536, 540, 542, 600, 603, 670, 675, 750, 804, 813, 900, 1000, 1005, 1080, 1084, 1125, 1206, 1340, 1350, 1355, 1500, 1608, 1626, 1675, 1800, 1809, 2010, 2168, 2250, 2412, 2439, 2680, 2700, 2710, 3000, 3015, 3252, 3350, 3375, 3618, 4020, 4065, 4500, 4824, 4878, 5025, 5400, 5420, 6030, 6504, 6700, 6750, 6775, 7236, 7317, 8040, 8130, 8375, 9000, 9045, 9756, 10050, 10840, 12060, 12195, 13400, 13500, 13550, 14472, 14634, 15075, 16260, 16750, 18090, 18157, 19512, 20100, 20325, 24120, 24390, 25125, 27000, 27100, 29268, 30150, 32520, 33500, 33875, 36180, 36314, 36585, 40200, 40650, 45225, 48780, 50250, 54200, 54471, 58536, 60300, 60975, 67000, 67750, 72360, 72628, 73170, 75375, 81300, 90450, 90785, 97560, 100500, 101625, 108942, 120600, 121950, 135500, 145256, 146340, 150750, 162600, 163413, 180900, 181570, 182925, 201000, 203250, 217884, 226125, 243900, 271000, 272355, 292680, 301500, 304875, 326826, 361800, 363140, 365850, 406500, 435768, 452250, 453925, 487800, 490239, 544710, 603000, 609750, 653652, 726280, 731700, 813000, 817065, 904500, 907850, 914625, 980478, 1089420, 1219500, 1307304, 1361775, 1463400, 1634130, 1809000, 1815700, 1829250, 1960956, 2178840, 2269625, 2439000, 2451195, 2723550, 3268260, 3631400, 3658500, 3921912, 4085325, 4539250, 4902390, 5447100, 6536520, 6808875, 7317000, 8170650, 9078500, 9804780, 10894200, 12255975, 13617750, 16341300, 18157000, 19609560, 20426625, 24511950, 27235500, 32682600, 40853250, 49023900, 54471000, 61279875, 81706500, 98047800, 122559750, 163413000, 245119500, 490239000]

約数ペア:

[(1, 490239000), (2, 245119500), (3, 163413000), (4, 122559750), (5, 98047800), (6, 81706500), (8, 61279875), (9, 54471000), (10, 49023900), (12, 40853250), (15, 32682600), (18, 27235500), (20, 24511950), (24, 20426625), (25, 19609560), (27, 18157000), (30, 16341300), (36, 13617750), (40, 12255975), (45, 10894200), (50, 9804780), (54, 9078500), (60, 8170650), (67, 7317000), (72, 6808875), (75, 6536520), (90, 5447100), (100, 4902390), (108, 4539250), (120, 4085325), (125, 3921912), (134, 3658500), (135, 3631400), (150, 3268260), (180, 2723550), (200, 2451195), (201, 2439000), (216, 2269625), (225, 2178840), (250, 1960956), (268, 1829250), (270, 1815700), (271, 1809000), (300, 1634130), (335, 1463400), (360, 1361775), (375, 1307304), (402, 1219500), (450, 1089420), (500, 980478), (536, 914625), (540, 907850), (542, 904500), (600, 817065), (603, 813000), (670, 731700), (675, 726280), (750, 653652), (804, 609750), (813, 603000), (900, 544710), (1000, 490239), (1005, 487800), (1080, 453925), (1084, 452250), (1125, 435768), (1206, 406500), (1340, 365850), (1350, 363140), (1355, 361800), (1500, 326826), (1608, 304875), (1626, 301500), (1675, 292680), (1800, 272355), (1809, 271000), (2010, 243900), (2168, 226125), (2250, 217884), (2412, 203250), (2439, 201000), (2680, 182925), (2700, 181570), (2710, 180900), (3000, 163413), (3015, 162600), (3252, 150750), (3350, 146340), (3375, 145256), (3618, 135500), (4020, 121950), (4065, 120600), (4500, 108942), (4824, 101625), (4878, 100500), (5025, 97560), (5400, 90785), (5420, 90450), (6030, 81300), (6504, 75375), (6700, 73170), (6750, 72628), (6775, 72360), (7236, 67750), (7317, 67000), (8040, 60975), (8130, 60300), (8375, 58536), (9000, 54471), (9045, 54200), (9756, 50250), (10050, 48780), (10840, 45225), (12060, 40650), (12195, 40200), (13400, 36585), (13500, 36314), (13550, 36180), (14472, 33875), (14634, 33500), (15075, 32520), (16260, 30150), (16750, 29268), (18090, 27100), (18157, 27000), (19512, 25125), (20100, 24390), (20325, 24120)]