2560308520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 256

約数和(自身を含む): 7684761600

約数和(自身を除く): 5124453080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 67, 70, 76, 77, 88, 95, 110, 133, 134, 140, 152, 154, 190, 209, 220, 266, 268, 280, 308, 335, 380, 385, 418, 440, 469, 532, 536, 616, 653, 665, 670, 737, 760, 770, 836, 938, 1045, 1064, 1273, 1306, 1330, 1340, 1463, 1474, 1540, 1672, 1876, 2090, 2345, 2546, 2612, 2660, 2680, 2926, 2948, 3080, 3265, 3685, 3752, 4180, 4571, 4690, 5092, 5159, 5224, 5320, 5852, 5896, 6365, 6530, 7183, 7315, 7370, 8360, 8911, 9142, 9380, 10184, 10318, 11704, 12407, 12730, 13060, 14003, 14366, 14630, 14740, 17822, 18284, 18760, 20636, 22855, 24814, 25460, 25795, 26120, 28006, 28732, 29260, 29480, 35644, 35915, 36568, 41272, 43751, 44555, 45710, 49628, 50281, 50920, 51590, 56012, 57464, 58520, 62035, 70015, 71288, 71830, 86849, 87502, 89110, 91420, 98021, 99256, 100562, 103180, 112024, 124070, 136477, 140030, 143660, 173698, 175004, 178220, 182840, 196042, 201124, 206360, 218755, 248140, 251405, 272954, 280060, 287320, 306257, 347396, 350008, 356440, 392084, 402248, 434245, 437510, 481261, 490105, 496280, 502810, 545908, 560120, 612514, 682385, 694792, 784168, 831269, 868490, 875020, 955339, 962522, 980210, 1005620, 1091816, 1225028, 1364770, 1531285, 1662538, 1736980, 1750040, 1910678, 1925044, 1960420, 2011240, 2406305, 2450056, 2729540, 3062570, 3325076, 3368827, 3473960, 3821356, 3850088, 3920840, 4156345, 4776695, 4812610, 5459080, 5818883, 6125140, 6650152, 6737654, 7642712, 8312690, 9143959, 9553390, 9625220, 11637766, 12250280, 13475308, 16625380, 16844135, 18287918, 19106780, 19250440, 23275532, 26950616, 29094415, 33250760, 33688270, 36575836, 38213560, 45719795, 46551064, 58188830, 64007713, 67376540, 73151672, 91439590, 116377660, 128015426, 134753080, 182879180, 232755320, 256030852, 320038565, 365758360, 512061704, 640077130, 1280154260, 2560308520]

約数ペア:

[(1, 2560308520), (2, 1280154260), (4, 640077130), (5, 512061704), (7, 365758360), (8, 320038565), (10, 256030852), (11, 232755320), (14, 182879180), (19, 134753080), (20, 128015426), (22, 116377660), (28, 91439590), (35, 73151672), (38, 67376540), (40, 64007713), (44, 58188830), (55, 46551064), (56, 45719795), (67, 38213560), (70, 36575836), (76, 33688270), (77, 33250760), (88, 29094415), (95, 26950616), (110, 23275532), (133, 19250440), (134, 19106780), (140, 18287918), (152, 16844135), (154, 16625380), (190, 13475308), (209, 12250280), (220, 11637766), (266, 9625220), (268, 9553390), (280, 9143959), (308, 8312690), (335, 7642712), (380, 6737654), (385, 6650152), (418, 6125140), (440, 5818883), (469, 5459080), (532, 4812610), (536, 4776695), (616, 4156345), (653, 3920840), (665, 3850088), (670, 3821356), (737, 3473960), (760, 3368827), (770, 3325076), (836, 3062570), (938, 2729540), (1045, 2450056), (1064, 2406305), (1273, 2011240), (1306, 1960420), (1330, 1925044), (1340, 1910678), (1463, 1750040), (1474, 1736980), (1540, 1662538), (1672, 1531285), (1876, 1364770), (2090, 1225028), (2345, 1091816), (2546, 1005620), (2612, 980210), (2660, 962522), (2680, 955339), (2926, 875020), (2948, 868490), (3080, 831269), (3265, 784168), (3685, 694792), (3752, 682385), (4180, 612514), (4571, 560120), (4690, 545908), (5092, 502810), (5159, 496280), (5224, 490105), (5320, 481261), (5852, 437510), (5896, 434245), (6365, 402248), (6530, 392084), (7183, 356440), (7315, 350008), (7370, 347396), (8360, 306257), (8911, 287320), (9142, 280060), (9380, 272954), (10184, 251405), (10318, 248140), (11704, 218755), (12407, 206360), (12730, 201124), (13060, 196042), (14003, 182840), (14366, 178220), (14630, 175004), (14740, 173698), (17822, 143660), (18284, 140030), (18760, 136477), (20636, 124070), (22855, 112024), (24814, 103180), (25460, 100562), (25795, 99256), (26120, 98021), (28006, 91420), (28732, 89110), (29260, 87502), (29480, 86849), (35644, 71830), (35915, 71288), (36568, 70015), (41272, 62035), (43751, 58520), (44555, 57464), (45710, 56012), (49628, 51590), (50281, 50920)]