260019760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 863944704

約数和(自身を除く): 603924944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 119, 130, 136, 140, 143, 154, 170, 176, 182, 187, 191, 208, 220, 221, 238, 260, 272, 280, 286, 308, 340, 364, 374, 382, 385, 440, 442, 455, 476, 520, 560, 572, 595, 616, 680, 715, 728, 748, 764, 770, 880, 884, 910, 935, 952, 955, 1001, 1040, 1105, 1144, 1190, 1232, 1309, 1337, 1360, 1430, 1456, 1496, 1528, 1540, 1547, 1768, 1820, 1870, 1904, 1910, 2002, 2101, 2210, 2288, 2380, 2431, 2483, 2618, 2674, 2860, 2992, 3056, 3080, 3094, 3247, 3536, 3640, 3740, 3820, 4004, 4202, 4420, 4760, 4862, 4966, 5005, 5236, 5348, 5720, 6160, 6188, 6494, 6545, 6685, 7280, 7480, 7640, 7735, 8008, 8404, 8840, 9520, 9724, 9932, 10010, 10472, 10505, 10696, 11440, 12155, 12376, 12415, 12988, 13090, 13370, 14707, 14960, 15280, 15470, 16016, 16235, 16808, 17017, 17381, 17680, 19448, 19864, 20020, 20944, 21010, 21392, 22729, 24310, 24752, 24830, 25976, 26180, 26740, 27313, 29414, 30940, 32470, 33616, 34034, 34762, 35717, 38896, 39728, 40040, 42020, 42211, 45458, 48620, 49660, 51952, 52360, 53480, 54626, 58828, 61880, 64940, 68068, 69524, 71434, 73535, 80080, 84040, 84422, 85085, 86905, 90916, 97240, 99320, 104720, 106960, 109252, 113645, 117656, 123760, 129880, 136136, 136565, 139048, 142868, 147070, 168080, 168844, 170170, 173810, 178585, 181832, 191191, 194480, 198640, 211055, 218504, 227290, 235312, 250019, 259760, 272272, 273130, 278096, 285736, 294140, 295477, 337688, 340340, 347620, 357170, 363664, 382382, 422110, 437008, 454580, 464321, 500038, 546260, 571472, 588280, 590954, 675376, 680680, 695240, 714340, 764764, 844220, 909160, 928642, 955955, 1000076, 1092520, 1176560, 1181908, 1250095, 1361360, 1390480, 1428680, 1477385, 1529528, 1688440, 1818320, 1857284, 1911910, 2000152, 2185040, 2321605, 2363816, 2500190, 2857360, 2954770, 3059056, 3250247, 3376880, 3714568, 3823820, 4000304, 4643210, 4727632, 5000380, 5909540, 6500494, 7429136, 7647640, 9286420, 10000760, 11819080, 13000988, 15295280, 16251235, 18572840, 20001520, 23638160, 26001976, 32502470, 37145680, 52003952, 65004940, 130009880, 260019760]

約数ペア:

[(1, 260019760), (2, 130009880), (4, 65004940), (5, 52003952), (7, 37145680), (8, 32502470), (10, 26001976), (11, 23638160), (13, 20001520), (14, 18572840), (16, 16251235), (17, 15295280), (20, 13000988), (22, 11819080), (26, 10000760), (28, 9286420), (34, 7647640), (35, 7429136), (40, 6500494), (44, 5909540), (52, 5000380), (55, 4727632), (56, 4643210), (65, 4000304), (68, 3823820), (70, 3714568), (77, 3376880), (80, 3250247), (85, 3059056), (88, 2954770), (91, 2857360), (104, 2500190), (110, 2363816), (112, 2321605), (119, 2185040), (130, 2000152), (136, 1911910), (140, 1857284), (143, 1818320), (154, 1688440), (170, 1529528), (176, 1477385), (182, 1428680), (187, 1390480), (191, 1361360), (208, 1250095), (220, 1181908), (221, 1176560), (238, 1092520), (260, 1000076), (272, 955955), (280, 928642), (286, 909160), (308, 844220), (340, 764764), (364, 714340), (374, 695240), (382, 680680), (385, 675376), (440, 590954), (442, 588280), (455, 571472), (476, 546260), (520, 500038), (560, 464321), (572, 454580), (595, 437008), (616, 422110), (680, 382382), (715, 363664), (728, 357170), (748, 347620), (764, 340340), (770, 337688), (880, 295477), (884, 294140), (910, 285736), (935, 278096), (952, 273130), (955, 272272), (1001, 259760), (1040, 250019), (1105, 235312), (1144, 227290), (1190, 218504), (1232, 211055), (1309, 198640), (1337, 194480), (1360, 191191), (1430, 181832), (1456, 178585), (1496, 173810), (1528, 170170), (1540, 168844), (1547, 168080), (1768, 147070), (1820, 142868), (1870, 139048), (1904, 136565), (1910, 136136), (2002, 129880), (2101, 123760), (2210, 117656), (2288, 113645), (2380, 109252), (2431, 106960), (2483, 104720), (2618, 99320), (2674, 97240), (2860, 90916), (2992, 86905), (3056, 85085), (3080, 84422), (3094, 84040), (3247, 80080), (3536, 73535), (3640, 71434), (3740, 69524), (3820, 68068), (4004, 64940), (4202, 61880), (4420, 58828), (4760, 54626), (4862, 53480), (4966, 52360), (5005, 51952), (5236, 49660), (5348, 48620), (5720, 45458), (6160, 42211), (6188, 42020), (6494, 40040), (6545, 39728), (6685, 38896), (7280, 35717), (7480, 34762), (7640, 34034), (7735, 33616), (8008, 32470), (8404, 30940), (8840, 29414), (9520, 27313), (9724, 26740), (9932, 26180), (10010, 25976), (10472, 24830), (10505, 24752), (10696, 24310), (11440, 22729), (12155, 21392), (12376, 21010), (12415, 20944), (12988, 20020), (13090, 19864), (13370, 19448), (14707, 17680), (14960, 17381), (15280, 17017), (15470, 16808), (16016, 16235)]