1271863040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 3798896640

約数和(自身を除く): 2527033600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 241, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 482, 496, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 964, 992, 1064, 1085, 1120, 1178, 1205, 1216, 1240, 1280, 1330, 1520, 1687, 1736, 1792, 1928, 1984, 2128, 2170, 2240, 2356, 2410, 2432, 2480, 2660, 2945, 3040, 3374, 3472, 3856, 3968, 4123, 4256, 4340, 4480, 4579, 4712, 4820, 4864, 4960, 5320, 5890, 6080, 6748, 6944, 7471, 7712, 7936, 8246, 8435, 8512, 8680, 8960, 9158, 9424, 9640, 9920, 10640, 11780, 12160, 13496, 13888, 14942, 15424, 16492, 16870, 17024, 17360, 18316, 18848, 19280, 19840, 20615, 21280, 22895, 23560, 24320, 26992, 27776, 29884, 30848, 32053, 32984, 33740, 34048, 34720, 36632, 37355, 37696, 38560, 39680, 41230, 42560, 45790, 47120, 52297, 53984, 55552, 59768, 61696, 64106, 65968, 67480, 69440, 73264, 74710, 75392, 77120, 82460, 85120, 91580, 94240, 104594, 107968, 119536, 128212, 131936, 134960, 138880, 141949, 146528, 149420, 150784, 154240, 160265, 164920, 170240, 183160, 188480, 209188, 215936, 239072, 256424, 261485, 263872, 269920, 277760, 283898, 293056, 298840, 308480, 320530, 329840, 366320, 376960, 418376, 431872, 478144, 512848, 522970, 527744, 539840, 567796, 586112, 597680, 641060, 659680, 709745, 732640, 753920, 836752, 956288, 993643, 1025696, 1045940, 1055488, 1079680, 1135592, 1172224, 1195360, 1282120, 1319360, 1419490, 1465280, 1673504, 1912576, 1987286, 2051392, 2091880, 2159360, 2271184, 2390720, 2564240, 2638720, 2838980, 2930560, 3347008, 3974572, 4102784, 4183760, 4542368, 4781440, 4968215, 5128480, 5277440, 5677960, 5861120, 6694016, 7949144, 8205568, 8367520, 9084736, 9562880, 9936430, 10256960, 11355920, 13388032, 15898288, 16735040, 18169472, 19872860, 20513920, 22711840, 31796576, 33470080, 36338944, 39745720, 41027840, 45423680, 63593152, 66940160, 79491440, 90847360, 127186304, 158982880, 181694720, 254372608, 317965760, 635931520, 1271863040]

約数ペア:

[(1, 1271863040), (2, 635931520), (4, 317965760), (5, 254372608), (7, 181694720), (8, 158982880), (10, 127186304), (14, 90847360), (16, 79491440), (19, 66940160), (20, 63593152), (28, 45423680), (31, 41027840), (32, 39745720), (35, 36338944), (38, 33470080), (40, 31796576), (56, 22711840), (62, 20513920), (64, 19872860), (70, 18169472), (76, 16735040), (80, 15898288), (95, 13388032), (112, 11355920), (124, 10256960), (128, 9936430), (133, 9562880), (140, 9084736), (152, 8367520), (155, 8205568), (160, 7949144), (190, 6694016), (217, 5861120), (224, 5677960), (241, 5277440), (248, 5128480), (256, 4968215), (266, 4781440), (280, 4542368), (304, 4183760), (310, 4102784), (320, 3974572), (380, 3347008), (434, 2930560), (448, 2838980), (482, 2638720), (496, 2564240), (532, 2390720), (560, 2271184), (589, 2159360), (608, 2091880), (620, 2051392), (640, 1987286), (665, 1912576), (760, 1673504), (868, 1465280), (896, 1419490), (964, 1319360), (992, 1282120), (1064, 1195360), (1085, 1172224), (1120, 1135592), (1178, 1079680), (1205, 1055488), (1216, 1045940), (1240, 1025696), (1280, 993643), (1330, 956288), (1520, 836752), (1687, 753920), (1736, 732640), (1792, 709745), (1928, 659680), (1984, 641060), (2128, 597680), (2170, 586112), (2240, 567796), (2356, 539840), (2410, 527744), (2432, 522970), (2480, 512848), (2660, 478144), (2945, 431872), (3040, 418376), (3374, 376960), (3472, 366320), (3856, 329840), (3968, 320530), (4123, 308480), (4256, 298840), (4340, 293056), (4480, 283898), (4579, 277760), (4712, 269920), (4820, 263872), (4864, 261485), (4960, 256424), (5320, 239072), (5890, 215936), (6080, 209188), (6748, 188480), (6944, 183160), (7471, 170240), (7712, 164920), (7936, 160265), (8246, 154240), (8435, 150784), (8512, 149420), (8680, 146528), (8960, 141949), (9158, 138880), (9424, 134960), (9640, 131936), (9920, 128212), (10640, 119536), (11780, 107968), (12160, 104594), (13496, 94240), (13888, 91580), (14942, 85120), (15424, 82460), (16492, 77120), (16870, 75392), (17024, 74710), (17360, 73264), (18316, 69440), (18848, 67480), (19280, 65968), (19840, 64106), (20615, 61696), (21280, 59768), (22895, 55552), (23560, 53984), (24320, 52297), (26992, 47120), (27776, 45790), (29884, 42560), (30848, 41230), (32053, 39680), (32984, 38560), (33740, 37696), (34048, 37355), (34720, 36632)]