280671270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 764854272

約数和(自身を除く): 484183002

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 127, 165, 181, 185, 222, 254, 330, 362, 370, 381, 407, 543, 555, 635, 762, 814, 905, 1086, 1110, 1221, 1270, 1397, 1810, 1905, 1991, 2035, 2442, 2715, 2794, 3810, 3982, 4070, 4191, 4699, 5430, 5973, 6105, 6697, 6985, 8382, 9398, 9955, 11946, 12210, 13394, 13970, 14097, 19910, 20091, 20955, 22987, 23495, 28194, 29865, 33485, 40182, 41910, 45974, 46990, 51689, 59730, 66970, 68961, 70485, 73667, 100455, 103378, 114935, 137922, 140970, 147334, 155067, 200910, 221001, 229870, 252857, 258445, 310134, 344805, 368335, 442002, 505714, 516890, 689610, 736670, 758571, 775335, 850519, 1105005, 1264285, 1517142, 1550670, 1701038, 2210010, 2528570, 2551557, 3792855, 4252595, 5103114, 7585710, 8505190, 9355709, 12757785, 18711418, 25515570, 28067127, 46778545, 56134254, 93557090, 140335635, 280671270]

約数ペア:

[(1, 280671270), (2, 140335635), (3, 93557090), (5, 56134254), (6, 46778545), (10, 28067127), (11, 25515570), (15, 18711418), (22, 12757785), (30, 9355709), (33, 8505190), (37, 7585710), (55, 5103114), (66, 4252595), (74, 3792855), (110, 2551557), (111, 2528570), (127, 2210010), (165, 1701038), (181, 1550670), (185, 1517142), (222, 1264285), (254, 1105005), (330, 850519), (362, 775335), (370, 758571), (381, 736670), (407, 689610), (543, 516890), (555, 505714), (635, 442002), (762, 368335), (814, 344805), (905, 310134), (1086, 258445), (1110, 252857), (1221, 229870), (1270, 221001), (1397, 200910), (1810, 155067), (1905, 147334), (1991, 140970), (2035, 137922), (2442, 114935), (2715, 103378), (2794, 100455), (3810, 73667), (3982, 70485), (4070, 68961), (4191, 66970), (4699, 59730), (5430, 51689), (5973, 46990), (6105, 45974), (6697, 41910), (6985, 40182), (8382, 33485), (9398, 29865), (9955, 28194), (11946, 23495), (12210, 22987), (13394, 20955), (13970, 20091), (14097, 19910)]