247422560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 538575520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 151, 152, 154, 160, 176, 190, 196, 209, 220, 224, 245, 266, 280, 302, 304, 308, 352, 380, 385, 392, 418, 440, 490, 532, 539, 560, 604, 608, 616, 665, 755, 760, 770, 784, 836, 880, 931, 980, 1045, 1057, 1064, 1078, 1120, 1208, 1232, 1330, 1463, 1510, 1520, 1540, 1568, 1661, 1672, 1760, 1862, 1960, 2090, 2114, 2128, 2156, 2416, 2464, 2660, 2695, 2869, 2926, 3020, 3040, 3080, 3322, 3344, 3724, 3920, 4180, 4228, 4256, 4312, 4655, 4832, 5285, 5320, 5390, 5738, 5852, 6040, 6160, 6644, 6688, 7315, 7399, 7448, 7840, 8305, 8360, 8456, 8624, 9310, 10241, 10570, 10640, 10780, 11476, 11627, 11704, 12080, 12320, 13288, 14345, 14630, 14798, 14896, 16610, 16720, 16912, 17248, 18620, 20083, 20482, 21140, 21280, 21560, 22952, 23254, 23408, 24160, 26576, 28690, 29260, 29596, 29792, 31559, 33220, 33440, 33824, 36995, 37240, 40166, 40964, 42280, 43120, 45904, 46508, 46816, 51205, 53152, 57380, 58135, 58520, 59192, 63118, 66440, 73990, 74480, 80332, 81389, 81928, 84560, 86240, 91808, 93016, 100415, 102410, 114760, 116270, 117040, 118384, 126236, 132880, 140581, 147980, 148960, 157795, 160664, 162778, 163856, 169120, 186032, 200830, 204820, 220913, 229520, 232540, 234080, 236768, 252472, 265760, 281162, 295960, 315590, 321328, 325556, 327712, 372064, 401660, 406945, 409640, 441826, 459040, 465080, 504944, 562324, 591920, 631180, 642656, 651112, 702905, 803320, 813890, 819280, 883652, 930160, 1009888, 1104565, 1124648, 1183840, 1262360, 1302224, 1405810, 1546391, 1606640, 1627780, 1638560, 1767304, 1860320, 2209130, 2249296, 2524720, 2604448, 2811620, 3092782, 3213280, 3255560, 3534608, 4418260, 4498592, 5049440, 5623240, 6185564, 6511120, 7069216, 7731955, 8836520, 11246480, 12371128, 13022240, 15463910, 17673040, 22492960, 24742256, 30927820, 35346080, 49484512, 61855640, 123711280, 247422560]

約数ペア:

[(1, 247422560), (2, 123711280), (4, 61855640), (5, 49484512), (7, 35346080), (8, 30927820), (10, 24742256), (11, 22492960), (14, 17673040), (16, 15463910), (19, 13022240), (20, 12371128), (22, 11246480), (28, 8836520), (32, 7731955), (35, 7069216), (38, 6511120), (40, 6185564), (44, 5623240), (49, 5049440), (55, 4498592), (56, 4418260), (70, 3534608), (76, 3255560), (77, 3213280), (80, 3092782), (88, 2811620), (95, 2604448), (98, 2524720), (110, 2249296), (112, 2209130), (133, 1860320), (140, 1767304), (151, 1638560), (152, 1627780), (154, 1606640), (160, 1546391), (176, 1405810), (190, 1302224), (196, 1262360), (209, 1183840), (220, 1124648), (224, 1104565), (245, 1009888), (266, 930160), (280, 883652), (302, 819280), (304, 813890), (308, 803320), (352, 702905), (380, 651112), (385, 642656), (392, 631180), (418, 591920), (440, 562324), (490, 504944), (532, 465080), (539, 459040), (560, 441826), (604, 409640), (608, 406945), (616, 401660), (665, 372064), (755, 327712), (760, 325556), (770, 321328), (784, 315590), (836, 295960), (880, 281162), (931, 265760), (980, 252472), (1045, 236768), (1057, 234080), (1064, 232540), (1078, 229520), (1120, 220913), (1208, 204820), (1232, 200830), (1330, 186032), (1463, 169120), (1510, 163856), (1520, 162778), (1540, 160664), (1568, 157795), (1661, 148960), (1672, 147980), (1760, 140581), (1862, 132880), (1960, 126236), (2090, 118384), (2114, 117040), (2128, 116270), (2156, 114760), (2416, 102410), (2464, 100415), (2660, 93016), (2695, 91808), (2869, 86240), (2926, 84560), (3020, 81928), (3040, 81389), (3080, 80332), (3322, 74480), (3344, 73990), (3724, 66440), (3920, 63118), (4180, 59192), (4228, 58520), (4256, 58135), (4312, 57380), (4655, 53152), (4832, 51205), (5285, 46816), (5320, 46508), (5390, 45904), (5738, 43120), (5852, 42280), (6040, 40964), (6160, 40166), (6644, 37240), (6688, 36995), (7315, 33824), (7399, 33440), (7448, 33220), (7840, 31559), (8305, 29792), (8360, 29596), (8456, 29260), (8624, 28690), (9310, 26576), (10241, 24160), (10570, 23408), (10640, 23254), (10780, 22952), (11476, 21560), (11627, 21280), (11704, 21140), (12080, 20482), (12320, 20083), (13288, 18620), (14345, 17248), (14630, 16912), (14798, 16720), (14896, 16610)]