268104760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 764951040

約数和(自身を除く): 496846280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 1220, 1342, 1427, 1540, 1708, 2135, 2440, 2684, 2854, 3080, 3355, 3416, 4270, 4697, 5368, 5708, 6710, 7135, 8540, 9394, 9989, 11416, 13420, 14270, 15697, 17080, 18788, 19978, 23485, 26840, 28540, 31394, 37576, 39956, 46970, 49945, 57080, 62788, 78485, 79912, 87047, 93940, 99890, 109879, 125576, 156970, 174094, 187880, 199780, 219758, 313940, 348188, 399560, 435235, 439516, 549395, 609329, 627880, 696376, 870470, 879032, 957517, 1098790, 1218658, 1740940, 1915034, 2197580, 2437316, 3046645, 3481880, 3830068, 4395160, 4787585, 4874632, 6093290, 6702619, 7660136, 9575170, 12186580, 13405238, 19150340, 24373160, 26810476, 33513095, 38300680, 53620952, 67026190, 134052380, 268104760]

約数ペア:

[(1, 268104760), (2, 134052380), (4, 67026190), (5, 53620952), (7, 38300680), (8, 33513095), (10, 26810476), (11, 24373160), (14, 19150340), (20, 13405238), (22, 12186580), (28, 9575170), (35, 7660136), (40, 6702619), (44, 6093290), (55, 4874632), (56, 4787585), (61, 4395160), (70, 3830068), (77, 3481880), (88, 3046645), (110, 2437316), (122, 2197580), (140, 1915034), (154, 1740940), (220, 1218658), (244, 1098790), (280, 957517), (305, 879032), (308, 870470), (385, 696376), (427, 627880), (440, 609329), (488, 549395), (610, 439516), (616, 435235), (671, 399560), (770, 348188), (854, 313940), (1220, 219758), (1342, 199780), (1427, 187880), (1540, 174094), (1708, 156970), (2135, 125576), (2440, 109879), (2684, 99890), (2854, 93940), (3080, 87047), (3355, 79912), (3416, 78485), (4270, 62788), (4697, 57080), (5368, 49945), (5708, 46970), (6710, 39956), (7135, 37576), (8540, 31394), (9394, 28540), (9989, 26840), (11416, 23485), (13420, 19978), (14270, 18788), (15697, 17080)]