238140760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 458588840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 31, 34, 40, 44, 52, 55, 62, 65, 68, 79, 85, 88, 104, 110, 124, 130, 136, 143, 155, 158, 170, 187, 220, 221, 248, 260, 286, 310, 316, 340, 341, 374, 395, 403, 440, 442, 520, 527, 572, 620, 632, 680, 682, 715, 748, 790, 806, 869, 884, 935, 1027, 1054, 1105, 1144, 1240, 1343, 1364, 1430, 1496, 1580, 1612, 1705, 1738, 1768, 1870, 2015, 2054, 2108, 2210, 2431, 2449, 2635, 2686, 2728, 2860, 3160, 3224, 3410, 3476, 3740, 4030, 4108, 4216, 4345, 4420, 4433, 4862, 4898, 5135, 5270, 5372, 5720, 5797, 6715, 6820, 6851, 6952, 7480, 8060, 8216, 8690, 8840, 8866, 9724, 9796, 10270, 10540, 10744, 11297, 11594, 12155, 12245, 13430, 13640, 13702, 14773, 16120, 17380, 17459, 17732, 19448, 19592, 20540, 21080, 22165, 22594, 23188, 24310, 24490, 26860, 26939, 27404, 28985, 29546, 31837, 34255, 34760, 34918, 35464, 41080, 41633, 44330, 45188, 46376, 48620, 48980, 53720, 53878, 54808, 56485, 57970, 59092, 63674, 68510, 69836, 73865, 75361, 83266, 87295, 88660, 90376, 97240, 97960, 107756, 112970, 115940, 118184, 127348, 134695, 137020, 139672, 147730, 150722, 159185, 166532, 174590, 177320, 192049, 208165, 215512, 225940, 231880, 254696, 269390, 274040, 295460, 301444, 318370, 333064, 349180, 350207, 376805, 384098, 416330, 451880, 457963, 538780, 541229, 590920, 602888, 636740, 698360, 700414, 753610, 768196, 832660, 915926, 960245, 1077560, 1082458, 1273480, 1400828, 1507220, 1536392, 1665320, 1751035, 1831852, 1920490, 2164916, 2289815, 2706145, 2801656, 3014440, 3502070, 3663704, 3840980, 4329832, 4579630, 5412290, 5953519, 7004140, 7681960, 9159260, 10824580, 11907038, 14008280, 18318520, 21649160, 23814076, 29767595, 47628152, 59535190, 119070380, 238140760]

約数ペア:

[(1, 238140760), (2, 119070380), (4, 59535190), (5, 47628152), (8, 29767595), (10, 23814076), (11, 21649160), (13, 18318520), (17, 14008280), (20, 11907038), (22, 10824580), (26, 9159260), (31, 7681960), (34, 7004140), (40, 5953519), (44, 5412290), (52, 4579630), (55, 4329832), (62, 3840980), (65, 3663704), (68, 3502070), (79, 3014440), (85, 2801656), (88, 2706145), (104, 2289815), (110, 2164916), (124, 1920490), (130, 1831852), (136, 1751035), (143, 1665320), (155, 1536392), (158, 1507220), (170, 1400828), (187, 1273480), (220, 1082458), (221, 1077560), (248, 960245), (260, 915926), (286, 832660), (310, 768196), (316, 753610), (340, 700414), (341, 698360), (374, 636740), (395, 602888), (403, 590920), (440, 541229), (442, 538780), (520, 457963), (527, 451880), (572, 416330), (620, 384098), (632, 376805), (680, 350207), (682, 349180), (715, 333064), (748, 318370), (790, 301444), (806, 295460), (869, 274040), (884, 269390), (935, 254696), (1027, 231880), (1054, 225940), (1105, 215512), (1144, 208165), (1240, 192049), (1343, 177320), (1364, 174590), (1430, 166532), (1496, 159185), (1580, 150722), (1612, 147730), (1705, 139672), (1738, 137020), (1768, 134695), (1870, 127348), (2015, 118184), (2054, 115940), (2108, 112970), (2210, 107756), (2431, 97960), (2449, 97240), (2635, 90376), (2686, 88660), (2728, 87295), (2860, 83266), (3160, 75361), (3224, 73865), (3410, 69836), (3476, 68510), (3740, 63674), (4030, 59092), (4108, 57970), (4216, 56485), (4345, 54808), (4420, 53878), (4433, 53720), (4862, 48980), (4898, 48620), (5135, 46376), (5270, 45188), (5372, 44330), (5720, 41633), (5797, 41080), (6715, 35464), (6820, 34918), (6851, 34760), (6952, 34255), (7480, 31837), (8060, 29546), (8216, 28985), (8690, 27404), (8840, 26939), (8866, 26860), (9724, 24490), (9796, 24310), (10270, 23188), (10540, 22594), (10744, 22165), (11297, 21080), (11594, 20540), (12155, 19592), (12245, 19448), (13430, 17732), (13640, 17459), (13702, 17380), (14773, 16120)]