445454240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 1399628160

約数和(自身を除く): 954173920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 160, 173, 176, 190, 209, 220, 224, 242, 266, 280, 304, 308, 346, 352, 380, 385, 418, 440, 484, 532, 560, 605, 608, 616, 665, 692, 760, 770, 836, 847, 865, 880, 968, 1045, 1064, 1120, 1210, 1211, 1232, 1330, 1384, 1463, 1520, 1540, 1672, 1694, 1730, 1760, 1903, 1936, 2090, 2128, 2299, 2420, 2422, 2464, 2660, 2768, 2926, 3040, 3080, 3287, 3344, 3388, 3460, 3806, 3872, 4180, 4235, 4256, 4598, 4840, 4844, 5320, 5536, 5852, 6055, 6160, 6574, 6688, 6776, 6920, 7315, 7612, 8360, 8470, 9196, 9515, 9680, 9688, 10640, 11495, 11704, 12110, 12320, 13148, 13321, 13552, 13840, 14630, 15224, 16093, 16435, 16720, 16940, 18392, 19030, 19360, 19376, 20933, 21280, 22990, 23009, 23408, 24220, 26296, 26642, 27104, 27680, 29260, 30448, 32186, 32870, 33440, 33880, 36157, 36784, 38060, 38752, 41866, 45980, 46018, 46816, 48440, 52592, 53284, 58520, 60896, 64372, 65740, 66605, 67760, 72314, 73568, 76120, 80465, 83732, 91960, 92036, 96880, 104665, 105184, 106568, 115045, 117040, 128744, 131480, 133210, 135520, 144628, 146531, 152240, 160930, 167464, 180785, 183920, 184072, 193760, 209330, 213136, 230090, 234080, 253099, 257488, 262960, 266420, 289256, 293062, 304480, 321860, 334928, 361570, 367840, 368144, 397727, 418660, 426272, 460180, 506198, 514976, 525920, 532840, 578512, 586124, 643720, 669856, 723140, 732655, 736288, 795454, 837320, 920360, 1012396, 1065680, 1157024, 1172248, 1265495, 1287440, 1446280, 1465310, 1590908, 1674640, 1840720, 1988635, 2024792, 2131360, 2344496, 2530990, 2574880, 2784089, 2892560, 2930620, 3181816, 3349280, 3681440, 3977270, 4049584, 4688992, 5061980, 5568178, 5785120, 5861240, 6363632, 7954540, 8099168, 10123960, 11136356, 11722480, 12727264, 13920445, 15909080, 20247920, 22272712, 23444960, 27840890, 31818160, 40495840, 44545424, 55681780, 63636320, 89090848, 111363560, 222727120, 445454240]

約数ペア:

[(1, 445454240), (2, 222727120), (4, 111363560), (5, 89090848), (7, 63636320), (8, 55681780), (10, 44545424), (11, 40495840), (14, 31818160), (16, 27840890), (19, 23444960), (20, 22272712), (22, 20247920), (28, 15909080), (32, 13920445), (35, 12727264), (38, 11722480), (40, 11136356), (44, 10123960), (55, 8099168), (56, 7954540), (70, 6363632), (76, 5861240), (77, 5785120), (80, 5568178), (88, 5061980), (95, 4688992), (110, 4049584), (112, 3977270), (121, 3681440), (133, 3349280), (140, 3181816), (152, 2930620), (154, 2892560), (160, 2784089), (173, 2574880), (176, 2530990), (190, 2344496), (209, 2131360), (220, 2024792), (224, 1988635), (242, 1840720), (266, 1674640), (280, 1590908), (304, 1465310), (308, 1446280), (346, 1287440), (352, 1265495), (380, 1172248), (385, 1157024), (418, 1065680), (440, 1012396), (484, 920360), (532, 837320), (560, 795454), (605, 736288), (608, 732655), (616, 723140), (665, 669856), (692, 643720), (760, 586124), (770, 578512), (836, 532840), (847, 525920), (865, 514976), (880, 506198), (968, 460180), (1045, 426272), (1064, 418660), (1120, 397727), (1210, 368144), (1211, 367840), (1232, 361570), (1330, 334928), (1384, 321860), (1463, 304480), (1520, 293062), (1540, 289256), (1672, 266420), (1694, 262960), (1730, 257488), (1760, 253099), (1903, 234080), (1936, 230090), (2090, 213136), (2128, 209330), (2299, 193760), (2420, 184072), (2422, 183920), (2464, 180785), (2660, 167464), (2768, 160930), (2926, 152240), (3040, 146531), (3080, 144628), (3287, 135520), (3344, 133210), (3388, 131480), (3460, 128744), (3806, 117040), (3872, 115045), (4180, 106568), (4235, 105184), (4256, 104665), (4598, 96880), (4840, 92036), (4844, 91960), (5320, 83732), (5536, 80465), (5852, 76120), (6055, 73568), (6160, 72314), (6574, 67760), (6688, 66605), (6776, 65740), (6920, 64372), (7315, 60896), (7612, 58520), (8360, 53284), (8470, 52592), (9196, 48440), (9515, 46816), (9680, 46018), (9688, 45980), (10640, 41866), (11495, 38752), (11704, 38060), (12110, 36784), (12320, 36157), (13148, 33880), (13321, 33440), (13552, 32870), (13840, 32186), (14630, 30448), (15224, 29260), (16093, 27680), (16435, 27104), (16720, 26642), (16940, 26296), (18392, 24220), (19030, 23408), (19360, 23009), (19376, 22990), (20933, 21280)]