1329776000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 3910533120

約数和(自身を除く): 2580757120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 383, 400, 434, 448, 496, 500, 560, 620, 640, 700, 766, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1400, 1532, 1550, 1600, 1736, 1750, 1915, 1984, 2000, 2170, 2240, 2480, 2681, 2800, 3064, 3100, 3200, 3472, 3500, 3830, 3875, 3968, 4000, 4340, 4480, 4960, 5362, 5425, 5600, 6128, 6200, 6944, 7000, 7660, 7750, 8000, 8680, 9575, 9920, 10724, 10850, 11200, 11873, 12256, 12400, 13405, 13888, 14000, 15320, 15500, 16000, 17360, 19150, 19840, 21448, 21700, 22400, 23746, 24512, 24800, 26810, 27125, 27776, 28000, 30640, 31000, 34720, 38300, 42896, 43400, 47492, 47875, 49024, 49600, 53620, 54250, 56000, 59365, 61280, 62000, 67025, 69440, 76600, 83111, 85792, 86800, 94984, 95750, 99200, 107240, 108500, 112000, 118730, 122560, 124000, 134050, 138880, 153200, 166222, 171584, 173600, 189968, 191500, 214480, 217000, 237460, 245120, 248000, 268100, 296825, 306400, 332444, 335125, 343168, 347200, 379936, 383000, 415555, 428960, 434000, 474920, 496000, 536200, 593650, 612800, 664888, 670250, 694400, 759872, 766000, 831110, 857920, 868000, 949840, 1072400, 1187300, 1225600, 1329776, 1340500, 1484125, 1519744, 1532000, 1662220, 1715840, 1736000, 1899680, 2077775, 2144800, 2374600, 2659552, 2681000, 2968250, 3064000, 3324440, 3472000, 3799360, 4155550, 4289600, 4749200, 5319104, 5362000, 5936500, 6128000, 6648880, 7598720, 8311100, 8579200, 9498400, 10388875, 10638208, 10724000, 11873000, 13297760, 16622200, 18996800, 20777750, 21448000, 23746000, 26595520, 33244400, 37993600, 41555500, 42896000, 47492000, 53191040, 66488800, 83111000, 94984000, 132977600, 166222000, 189968000, 265955200, 332444000, 664888000, 1329776000]

約数ペア:

[(1, 1329776000), (2, 664888000), (4, 332444000), (5, 265955200), (7, 189968000), (8, 166222000), (10, 132977600), (14, 94984000), (16, 83111000), (20, 66488800), (25, 53191040), (28, 47492000), (31, 42896000), (32, 41555500), (35, 37993600), (40, 33244400), (50, 26595520), (56, 23746000), (62, 21448000), (64, 20777750), (70, 18996800), (80, 16622200), (100, 13297760), (112, 11873000), (124, 10724000), (125, 10638208), (128, 10388875), (140, 9498400), (155, 8579200), (160, 8311100), (175, 7598720), (200, 6648880), (217, 6128000), (224, 5936500), (248, 5362000), (250, 5319104), (280, 4749200), (310, 4289600), (320, 4155550), (350, 3799360), (383, 3472000), (400, 3324440), (434, 3064000), (448, 2968250), (496, 2681000), (500, 2659552), (560, 2374600), (620, 2144800), (640, 2077775), (700, 1899680), (766, 1736000), (775, 1715840), (800, 1662220), (868, 1532000), (875, 1519744), (896, 1484125), (992, 1340500), (1000, 1329776), (1085, 1225600), (1120, 1187300), (1240, 1072400), (1400, 949840), (1532, 868000), (1550, 857920), (1600, 831110), (1736, 766000), (1750, 759872), (1915, 694400), (1984, 670250), (2000, 664888), (2170, 612800), (2240, 593650), (2480, 536200), (2681, 496000), (2800, 474920), (3064, 434000), (3100, 428960), (3200, 415555), (3472, 383000), (3500, 379936), (3830, 347200), (3875, 343168), (3968, 335125), (4000, 332444), (4340, 306400), (4480, 296825), (4960, 268100), (5362, 248000), (5425, 245120), (5600, 237460), (6128, 217000), (6200, 214480), (6944, 191500), (7000, 189968), (7660, 173600), (7750, 171584), (8000, 166222), (8680, 153200), (9575, 138880), (9920, 134050), (10724, 124000), (10850, 122560), (11200, 118730), (11873, 112000), (12256, 108500), (12400, 107240), (13405, 99200), (13888, 95750), (14000, 94984), (15320, 86800), (15500, 85792), (16000, 83111), (17360, 76600), (19150, 69440), (19840, 67025), (21448, 62000), (21700, 61280), (22400, 59365), (23746, 56000), (24512, 54250), (24800, 53620), (26810, 49600), (27125, 49024), (27776, 47875), (28000, 47492), (30640, 43400), (31000, 42896), (34720, 38300)]