2557073880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 8722022400

約数和(自身を除く): 6164948520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 127, 135, 180, 181, 206, 216, 254, 270, 309, 360, 362, 381, 412, 508, 515, 540, 543, 618, 635, 724, 762, 824, 905, 927, 1016, 1030, 1080, 1086, 1143, 1236, 1270, 1448, 1524, 1545, 1629, 1810, 1854, 1905, 2060, 2172, 2286, 2472, 2540, 2715, 2781, 3048, 3090, 3258, 3429, 3620, 3708, 3810, 4120, 4344, 4572, 4635, 4887, 5080, 5430, 5562, 5715, 6180, 6516, 6858, 7240, 7416, 7620, 8145, 9144, 9270, 9774, 10860, 11124, 11430, 12360, 13032, 13081, 13716, 13905, 15240, 16290, 17145, 18540, 18643, 19548, 21720, 22248, 22860, 22987, 24435, 26162, 27432, 27810, 32580, 34290, 37080, 37286, 39096, 39243, 45720, 45974, 48870, 52324, 55620, 55929, 65160, 65405, 68580, 68961, 74572, 78486, 91948, 93215, 97740, 104648, 111240, 111858, 114935, 117729, 130810, 137160, 137922, 149144, 156972, 167787, 183896, 186430, 195480, 196215, 206883, 223716, 229870, 235458, 261620, 275844, 279645, 313944, 335574, 344805, 353187, 372860, 392430, 413766, 447432, 459740, 470916, 503361, 523240, 551688, 559290, 588645, 620649, 671148, 689610, 706374, 745720, 784860, 827532, 838935, 919480, 941832, 1006722, 1034415, 1118580, 1177290, 1241298, 1342296, 1379220, 1412748, 1569720, 1655064, 1677870, 1765935, 2013444, 2068830, 2237160, 2354580, 2367661, 2482596, 2516805, 2758440, 2825496, 3103245, 3355740, 3531870, 4026888, 4137660, 4709160, 4735322, 4965192, 5033610, 6206490, 6711480, 7063740, 7102983, 8275320, 9470644, 10067220, 11838305, 12412980, 14127480, 14205966, 18941288, 20134440, 21308949, 23676610, 24825960, 28411932, 35514915, 42617898, 47353220, 56823864, 63926847, 71029830, 85235796, 94706440, 106544745, 127853694, 142059660, 170471592, 213089490, 255707388, 284119320, 319634235, 426178980, 511414776, 639268470, 852357960, 1278536940, 2557073880]

約数ペア:

[(1, 2557073880), (2, 1278536940), (3, 852357960), (4, 639268470), (5, 511414776), (6, 426178980), (8, 319634235), (9, 284119320), (10, 255707388), (12, 213089490), (15, 170471592), (18, 142059660), (20, 127853694), (24, 106544745), (27, 94706440), (30, 85235796), (36, 71029830), (40, 63926847), (45, 56823864), (54, 47353220), (60, 42617898), (72, 35514915), (90, 28411932), (103, 24825960), (108, 23676610), (120, 21308949), (127, 20134440), (135, 18941288), (180, 14205966), (181, 14127480), (206, 12412980), (216, 11838305), (254, 10067220), (270, 9470644), (309, 8275320), (360, 7102983), (362, 7063740), (381, 6711480), (412, 6206490), (508, 5033610), (515, 4965192), (540, 4735322), (543, 4709160), (618, 4137660), (635, 4026888), (724, 3531870), (762, 3355740), (824, 3103245), (905, 2825496), (927, 2758440), (1016, 2516805), (1030, 2482596), (1080, 2367661), (1086, 2354580), (1143, 2237160), (1236, 2068830), (1270, 2013444), (1448, 1765935), (1524, 1677870), (1545, 1655064), (1629, 1569720), (1810, 1412748), (1854, 1379220), (1905, 1342296), (2060, 1241298), (2172, 1177290), (2286, 1118580), (2472, 1034415), (2540, 1006722), (2715, 941832), (2781, 919480), (3048, 838935), (3090, 827532), (3258, 784860), (3429, 745720), (3620, 706374), (3708, 689610), (3810, 671148), (4120, 620649), (4344, 588645), (4572, 559290), (4635, 551688), (4887, 523240), (5080, 503361), (5430, 470916), (5562, 459740), (5715, 447432), (6180, 413766), (6516, 392430), (6858, 372860), (7240, 353187), (7416, 344805), (7620, 335574), (8145, 313944), (9144, 279645), (9270, 275844), (9774, 261620), (10860, 235458), (11124, 229870), (11430, 223716), (12360, 206883), (13032, 196215), (13081, 195480), (13716, 186430), (13905, 183896), (15240, 167787), (16290, 156972), (17145, 149144), (18540, 137922), (18643, 137160), (19548, 130810), (21720, 117729), (22248, 114935), (22860, 111858), (22987, 111240), (24435, 104648), (26162, 97740), (27432, 93215), (27810, 91948), (32580, 78486), (34290, 74572), (37080, 68961), (37286, 68580), (39096, 65405), (39243, 65160), (45720, 55929), (45974, 55620), (48870, 52324)]