128359440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 495593280

約数和(自身を除く): 367233840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 853, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1706, 1710, 1881, 1980, 2090, 2280, 2508, 2559, 2640, 2736, 3135, 3344, 3412, 3420, 3762, 3960, 4180, 4265, 4560, 5016, 5118, 6270, 6824, 6840, 7524, 7677, 7920, 8360, 8530, 9383, 9405, 10032, 10236, 12540, 12795, 13648, 13680, 15048, 15354, 16207, 16720, 17060, 18766, 18810, 20472, 25080, 25590, 28149, 30096, 30708, 32414, 34120, 37532, 37620, 38385, 40944, 46915, 48621, 50160, 51180, 56298, 61416, 64828, 68240, 75064, 75240, 76770, 81035, 84447, 93830, 97242, 102360, 112596, 122832, 129656, 140745, 145863, 150128, 150480, 153540, 162070, 168894, 178277, 187660, 194484, 204720, 225192, 243105, 259312, 281490, 291726, 307080, 324140, 337788, 356554, 375320, 388968, 422235, 450384, 486210, 534831, 562980, 583452, 614160, 648280, 675576, 713108, 729315, 750640, 777936, 844470, 891385, 972420, 1069662, 1125960, 1166904, 1296560, 1351152, 1426216, 1458630, 1604493, 1688940, 1782770, 1944840, 2139324, 2251920, 2333808, 2674155, 2852432, 2917260, 3208986, 3377880, 3565540, 3889680, 4278648, 5348310, 5834520, 6417972, 6755760, 7131080, 8022465, 8557296, 10696620, 11669040, 12835944, 14262160, 16044930, 21393240, 25671888, 32089860, 42786480, 64179720, 128359440]

約数ペア:

[(1, 128359440), (2, 64179720), (3, 42786480), (4, 32089860), (5, 25671888), (6, 21393240), (8, 16044930), (9, 14262160), (10, 12835944), (11, 11669040), (12, 10696620), (15, 8557296), (16, 8022465), (18, 7131080), (19, 6755760), (20, 6417972), (22, 5834520), (24, 5348310), (30, 4278648), (33, 3889680), (36, 3565540), (38, 3377880), (40, 3208986), (44, 2917260), (45, 2852432), (48, 2674155), (55, 2333808), (57, 2251920), (60, 2139324), (66, 1944840), (72, 1782770), (76, 1688940), (80, 1604493), (88, 1458630), (90, 1426216), (95, 1351152), (99, 1296560), (110, 1166904), (114, 1125960), (120, 1069662), (132, 972420), (144, 891385), (152, 844470), (165, 777936), (171, 750640), (176, 729315), (180, 713108), (190, 675576), (198, 648280), (209, 614160), (220, 583452), (228, 562980), (240, 534831), (264, 486210), (285, 450384), (304, 422235), (330, 388968), (342, 375320), (360, 356554), (380, 337788), (396, 324140), (418, 307080), (440, 291726), (456, 281490), (495, 259312), (528, 243105), (570, 225192), (627, 204720), (660, 194484), (684, 187660), (720, 178277), (760, 168894), (792, 162070), (836, 153540), (853, 150480), (855, 150128), (880, 145863), (912, 140745), (990, 129656), (1045, 122832), (1140, 112596), (1254, 102360), (1320, 97242), (1368, 93830), (1520, 84447), (1584, 81035), (1672, 76770), (1706, 75240), (1710, 75064), (1881, 68240), (1980, 64828), (2090, 61416), (2280, 56298), (2508, 51180), (2559, 50160), (2640, 48621), (2736, 46915), (3135, 40944), (3344, 38385), (3412, 37620), (3420, 37532), (3762, 34120), (3960, 32414), (4180, 30708), (4265, 30096), (4560, 28149), (5016, 25590), (5118, 25080), (6270, 20472), (6824, 18810), (6840, 18766), (7524, 17060), (7677, 16720), (7920, 16207), (8360, 15354), (8530, 15048), (9383, 13680), (9405, 13648), (10032, 12795), (10236, 12540)]