978112000

素因数分解:

$2^9\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 320

約数和(自身を含む): 2757680640

約数和(自身を除く): 1779568640

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, 512, 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, 2560, 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, 8704, 8990, 9280, 9860, 9920, 10540, 10880, 11600, 12325, 12400, 12800, 13175, 13600, 14384, 14500, 14848, 15283, 15500, 15776, 15872, 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, 43520, 44950, 46400, 49300, 49600, 52700, 54400, 57536, 58000, 61132, 61625, 62000, 63104, 64000, 65875, 67456, 68000, 71920, 74240, 76415, 78880, 79360, 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, 217600, 224750, 230144, 232000, 244528, 246500, 248000, 252416, 263500, 269824, 272000, 287680, 305660, 315520, 337280, 359600, 371200, 382075, 394400, 396800, 421600, 449500, 460288, 464000, 489056, 493000, 496000, 527000, 544000, 575360, 611320, 631040, 674560, 719200, 764150, 788800, 843200, 899000, 928000, 978112, 986000, 992000, 1054000, 1088000, 1150720, 1222640, 1262080, 1349120, 1438400, 1528300, 1577600, 1686400, 1798000, 1856000, 1910375, 1956224, 1972000, 1984000, 2108000, 2301440, 2445280, 2876800, 3056600, 3155200, 3372800, 3596000, 3820750, 3912448, 3944000, 4216000, 4890560, 5753600, 6113200, 6310400, 6745600, 7192000, 7641500, 7824896, 7888000, 8432000, 9781120, 11507200, 12226400, 14384000, 15283000, 15776000, 16864000, 19562240, 24452800, 28768000, 30566000, 31552000, 33728000, 39124480, 48905600, 57536000, 61132000, 97811200, 122264000, 195622400, 244528000, 489056000, 978112000]

約数ペア:

[(1, 978112000), (2, 489056000), (4, 244528000), (5, 195622400), (8, 122264000), (10, 97811200), (16, 61132000), (17, 57536000), (20, 48905600), (25, 39124480), (29, 33728000), (31, 31552000), (32, 30566000), (34, 28768000), (40, 24452800), (50, 19562240), (58, 16864000), (62, 15776000), (64, 15283000), (68, 14384000), (80, 12226400), (85, 11507200), (100, 9781120), (116, 8432000), (124, 7888000), (125, 7824896), (128, 7641500), (136, 7192000), (145, 6745600), (155, 6310400), (160, 6113200), (170, 5753600), (200, 4890560), (232, 4216000), (248, 3944000), (250, 3912448), (256, 3820750), (272, 3596000), (290, 3372800), (310, 3155200), (320, 3056600), (340, 2876800), (400, 2445280), (425, 2301440), (464, 2108000), (493, 1984000), (496, 1972000), (500, 1956224), (512, 1910375), (527, 1856000), (544, 1798000), (580, 1686400), (620, 1577600), (640, 1528300), (680, 1438400), (725, 1349120), (775, 1262080), (800, 1222640), (850, 1150720), (899, 1088000), (928, 1054000), (986, 992000), (992, 986000), (1000, 978112), (1054, 928000), (1088, 899000), (1160, 843200), (1240, 788800), (1280, 764150), (1360, 719200), (1450, 674560), (1550, 631040), (1600, 611320), (1700, 575360), (1798, 544000), (1856, 527000), (1972, 496000), (1984, 493000), (2000, 489056), (2108, 464000), (2125, 460288), (2176, 449500), (2320, 421600), (2465, 396800), (2480, 394400), (2560, 382075), (2635, 371200), (2720, 359600), (2900, 337280), (3100, 315520), (3200, 305660), (3400, 287680), (3596, 272000), (3625, 269824), (3712, 263500), (3875, 252416), (3944, 248000), (3968, 246500), (4000, 244528), (4216, 232000), (4250, 230144), (4352, 224750), (4495, 217600), (4640, 210800), (4930, 198400), (4960, 197200), (5270, 185600), (5440, 179800), (5800, 168640), (6200, 157760), (6400, 152830), (6800, 143840), (7192, 136000), (7250, 134912), (7424, 131750), (7750, 126208), (7888, 124000), (7936, 123250), (8000, 122264), (8432, 116000), (8500, 115072), (8704, 112375), (8990, 108800), (9280, 105400), (9860, 99200), (9920, 98600), (10540, 92800), (10880, 89900), (11600, 84320), (12325, 79360), (12400, 78880), (12800, 76415), (13175, 74240), (13600, 71920), (14384, 68000), (14500, 67456), (14848, 65875), (15283, 64000), (15500, 63104), (15776, 62000), (15872, 61625), (16000, 61132), (16864, 58000), (17000, 57536), (17980, 54400), (18560, 52700), (19720, 49600), (19840, 49300), (21080, 46400), (21760, 44950), (22475, 43520), (23200, 42160), (24650, 39680), (24800, 39440), (26350, 37120), (27200, 35960), (28768, 34000), (29000, 33728), (30566, 32000), (31000, 31552)]