1379772800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 192

約数和(自身を含む): 4023075840

約数和(自身を除く): 2643303040

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, 128, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1984, 1987, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3968, 3974, 4340, 4480, 4960, 5425, 5600, 6200, 6944, 7948, 8680, 9920, 9935, 10850, 11200, 12400, 13888, 13909, 15896, 17360, 19840, 19870, 21700, 22400, 24800, 27776, 27818, 31792, 34720, 39740, 43400, 49600, 49675, 55636, 61597, 63584, 69440, 69545, 79480, 86800, 99200, 99350, 111272, 123194, 127168, 138880, 139090, 158960, 173600, 198700, 222544, 246388, 254336, 278180, 307985, 317920, 347200, 347725, 397400, 431179, 445088, 492776, 556360, 615970, 635840, 694400, 695450, 794800, 862358, 890176, 985552, 1112720, 1231940, 1271680, 1390900, 1539925, 1589600, 1724716, 1780352, 1971104, 2155895, 2225440, 2463880, 2781800, 3079850, 3179200, 3449432, 3942208, 4311790, 4450880, 4927760, 5563600, 6159700, 6358400, 6898864, 7884416, 8623580, 8901760, 9855520, 10779475, 11127200, 12319400, 13797728, 17247160, 19711040, 21558950, 22254400, 24638800, 27595456, 34494320, 39422080, 43117900, 44508800, 49277600, 55190912, 68988640, 86235800, 98555200, 137977280, 172471600, 197110400, 275954560, 344943200, 689886400, 1379772800]

約数ペア:

[(1, 1379772800), (2, 689886400), (4, 344943200), (5, 275954560), (7, 197110400), (8, 172471600), (10, 137977280), (14, 98555200), (16, 86235800), (20, 68988640), (25, 55190912), (28, 49277600), (31, 44508800), (32, 43117900), (35, 39422080), (40, 34494320), (50, 27595456), (56, 24638800), (62, 22254400), (64, 21558950), (70, 19711040), (80, 17247160), (100, 13797728), (112, 12319400), (124, 11127200), (128, 10779475), (140, 9855520), (155, 8901760), (160, 8623580), (175, 7884416), (200, 6898864), (217, 6358400), (224, 6159700), (248, 5563600), (280, 4927760), (310, 4450880), (320, 4311790), (350, 3942208), (400, 3449432), (434, 3179200), (448, 3079850), (496, 2781800), (560, 2463880), (620, 2225440), (640, 2155895), (700, 1971104), (775, 1780352), (800, 1724716), (868, 1589600), (896, 1539925), (992, 1390900), (1085, 1271680), (1120, 1231940), (1240, 1112720), (1400, 985552), (1550, 890176), (1600, 862358), (1736, 794800), (1984, 695450), (1987, 694400), (2170, 635840), (2240, 615970), (2480, 556360), (2800, 492776), (3100, 445088), (3200, 431179), (3472, 397400), (3968, 347725), (3974, 347200), (4340, 317920), (4480, 307985), (4960, 278180), (5425, 254336), (5600, 246388), (6200, 222544), (6944, 198700), (7948, 173600), (8680, 158960), (9920, 139090), (9935, 138880), (10850, 127168), (11200, 123194), (12400, 111272), (13888, 99350), (13909, 99200), (15896, 86800), (17360, 79480), (19840, 69545), (19870, 69440), (21700, 63584), (22400, 61597), (24800, 55636), (27776, 49675), (27818, 49600), (31792, 43400), (34720, 39740)]