290530240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 224

約数和(自身を含む): 929908224

約数和(自身を除く): 639377984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 907, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1814, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3520, 3628, 3640, 4004, 4160, 4535, 4576, 4928, 5005, 5720, 5824, 6160, 6349, 7256, 7280, 8008, 9070, 9152, 9977, 10010, 11440, 11791, 12320, 12698, 14512, 14560, 16016, 18140, 19954, 20020, 22880, 23582, 24640, 25396, 29024, 29120, 31745, 32032, 36280, 39908, 40040, 45760, 47164, 49885, 50792, 58048, 58955, 63490, 64064, 69839, 72560, 79816, 80080, 82537, 94328, 99770, 101584, 117910, 126980, 129701, 139678, 145120, 159632, 160160, 165074, 188656, 199540, 203168, 235820, 253960, 259402, 279356, 290240, 319264, 320320, 330148, 349195, 377312, 399080, 406336, 412685, 471640, 507920, 518804, 558712, 638528, 648505, 660296, 698390, 754624, 798160, 825370, 907907, 943280, 1015840, 1037608, 1117424, 1297010, 1320592, 1396780, 1596320, 1650740, 1815814, 1886560, 2031680, 2075216, 2234848, 2594020, 2641184, 2793560, 3192640, 3301480, 3631628, 3773120, 4150432, 4469696, 4539535, 5188040, 5282368, 5587120, 6602960, 7263256, 8300864, 9079070, 10376080, 11174240, 13205920, 14526512, 18158140, 20752160, 22348480, 26411840, 29053024, 36316280, 41504320, 58106048, 72632560, 145265120, 290530240]

約数ペア:

[(1, 290530240), (2, 145265120), (4, 72632560), (5, 58106048), (7, 41504320), (8, 36316280), (10, 29053024), (11, 26411840), (13, 22348480), (14, 20752160), (16, 18158140), (20, 14526512), (22, 13205920), (26, 11174240), (28, 10376080), (32, 9079070), (35, 8300864), (40, 7263256), (44, 6602960), (52, 5587120), (55, 5282368), (56, 5188040), (64, 4539535), (65, 4469696), (70, 4150432), (77, 3773120), (80, 3631628), (88, 3301480), (91, 3192640), (104, 2793560), (110, 2641184), (112, 2594020), (130, 2234848), (140, 2075216), (143, 2031680), (154, 1886560), (160, 1815814), (176, 1650740), (182, 1596320), (208, 1396780), (220, 1320592), (224, 1297010), (260, 1117424), (280, 1037608), (286, 1015840), (308, 943280), (320, 907907), (352, 825370), (364, 798160), (385, 754624), (416, 698390), (440, 660296), (448, 648505), (455, 638528), (520, 558712), (560, 518804), (572, 507920), (616, 471640), (704, 412685), (715, 406336), (728, 399080), (770, 377312), (832, 349195), (880, 330148), (907, 320320), (910, 319264), (1001, 290240), (1040, 279356), (1120, 259402), (1144, 253960), (1232, 235820), (1430, 203168), (1456, 199540), (1540, 188656), (1760, 165074), (1814, 160160), (1820, 159632), (2002, 145120), (2080, 139678), (2240, 129701), (2288, 126980), (2464, 117910), (2860, 101584), (2912, 99770), (3080, 94328), (3520, 82537), (3628, 80080), (3640, 79816), (4004, 72560), (4160, 69839), (4535, 64064), (4576, 63490), (4928, 58955), (5005, 58048), (5720, 50792), (5824, 49885), (6160, 47164), (6349, 45760), (7256, 40040), (7280, 39908), (8008, 36280), (9070, 32032), (9152, 31745), (9977, 29120), (10010, 29024), (11440, 25396), (11791, 24640), (12320, 23582), (12698, 22880), (14512, 20020), (14560, 19954), (16016, 18140)]