489056000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 1377492480

約数和(自身を除く): 888436480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 31, 32, 34, 40, 50, 58, 62, 64, 68, 80, 85, 100, 116, 124, 125, 128, 136, 145, 155, 160, 170, 200, 232, 248, 250, 256, 272, 290, 310, 320, 340, 400, 425, 464, 493, 496, 500, 527, 544, 580, 620, 640, 680, 725, 775, 800, 850, 899, 928, 986, 992, 1000, 1054, 1088, 1160, 1240, 1280, 1360, 1450, 1550, 1600, 1700, 1798, 1856, 1972, 1984, 2000, 2108, 2125, 2176, 2320, 2465, 2480, 2635, 2720, 2900, 3100, 3200, 3400, 3596, 3625, 3712, 3875, 3944, 3968, 4000, 4216, 4250, 4352, 4495, 4640, 4930, 4960, 5270, 5440, 5800, 6200, 6400, 6800, 7192, 7250, 7424, 7750, 7888, 7936, 8000, 8432, 8500, 8990, 9280, 9860, 9920, 10540, 10880, 11600, 12325, 12400, 13175, 13600, 14384, 14500, 15283, 15500, 15776, 16000, 16864, 17000, 17980, 18560, 19720, 19840, 21080, 21760, 22475, 23200, 24650, 24800, 26350, 27200, 28768, 29000, 30566, 31000, 31552, 32000, 33728, 34000, 35960, 37120, 39440, 39680, 42160, 44950, 46400, 49300, 49600, 52700, 54400, 57536, 58000, 61132, 61625, 62000, 63104, 65875, 67456, 68000, 71920, 76415, 78880, 84320, 89900, 92800, 98600, 99200, 105400, 108800, 112375, 115072, 116000, 122264, 123250, 124000, 126208, 131750, 134912, 136000, 143840, 152830, 157760, 168640, 179800, 185600, 197200, 198400, 210800, 224750, 230144, 232000, 244528, 246500, 248000, 263500, 272000, 287680, 305660, 315520, 337280, 359600, 382075, 394400, 421600, 449500, 464000, 489056, 493000, 496000, 527000, 544000, 575360, 611320, 631040, 674560, 719200, 764150, 788800, 843200, 899000, 928000, 978112, 986000, 992000, 1054000, 1150720, 1222640, 1438400, 1528300, 1577600, 1686400, 1798000, 1910375, 1956224, 1972000, 2108000, 2445280, 2876800, 3056600, 3155200, 3372800, 3596000, 3820750, 3912448, 3944000, 4216000, 4890560, 5753600, 6113200, 7192000, 7641500, 7888000, 8432000, 9781120, 12226400, 14384000, 15283000, 15776000, 16864000, 19562240, 24452800, 28768000, 30566000, 48905600, 61132000, 97811200, 122264000, 244528000, 489056000]

約数ペア:

[(1, 489056000), (2, 244528000), (4, 122264000), (5, 97811200), (8, 61132000), (10, 48905600), (16, 30566000), (17, 28768000), (20, 24452800), (25, 19562240), (29, 16864000), (31, 15776000), (32, 15283000), (34, 14384000), (40, 12226400), (50, 9781120), (58, 8432000), (62, 7888000), (64, 7641500), (68, 7192000), (80, 6113200), (85, 5753600), (100, 4890560), (116, 4216000), (124, 3944000), (125, 3912448), (128, 3820750), (136, 3596000), (145, 3372800), (155, 3155200), (160, 3056600), (170, 2876800), (200, 2445280), (232, 2108000), (248, 1972000), (250, 1956224), (256, 1910375), (272, 1798000), (290, 1686400), (310, 1577600), (320, 1528300), (340, 1438400), (400, 1222640), (425, 1150720), (464, 1054000), (493, 992000), (496, 986000), (500, 978112), (527, 928000), (544, 899000), (580, 843200), (620, 788800), (640, 764150), (680, 719200), (725, 674560), (775, 631040), (800, 611320), (850, 575360), (899, 544000), (928, 527000), (986, 496000), (992, 493000), (1000, 489056), (1054, 464000), (1088, 449500), (1160, 421600), (1240, 394400), (1280, 382075), (1360, 359600), (1450, 337280), (1550, 315520), (1600, 305660), (1700, 287680), (1798, 272000), (1856, 263500), (1972, 248000), (1984, 246500), (2000, 244528), (2108, 232000), (2125, 230144), (2176, 224750), (2320, 210800), (2465, 198400), (2480, 197200), (2635, 185600), (2720, 179800), (2900, 168640), (3100, 157760), (3200, 152830), (3400, 143840), (3596, 136000), (3625, 134912), (3712, 131750), (3875, 126208), (3944, 124000), (3968, 123250), (4000, 122264), (4216, 116000), (4250, 115072), (4352, 112375), (4495, 108800), (4640, 105400), (4930, 99200), (4960, 98600), (5270, 92800), (5440, 89900), (5800, 84320), (6200, 78880), (6400, 76415), (6800, 71920), (7192, 68000), (7250, 67456), (7424, 65875), (7750, 63104), (7888, 62000), (7936, 61625), (8000, 61132), (8432, 58000), (8500, 57536), (8990, 54400), (9280, 52700), (9860, 49600), (9920, 49300), (10540, 46400), (10880, 44950), (11600, 42160), (12325, 39680), (12400, 39440), (13175, 37120), (13600, 35960), (14384, 34000), (14500, 33728), (15283, 32000), (15500, 31552), (15776, 31000), (16000, 30566), (16864, 29000), (17000, 28768), (17980, 27200), (18560, 26350), (19720, 24800), (19840, 24650), (21080, 23200), (21760, 22475)]